{"id":38177,"date":"2025-11-11T00:27:15","date_gmt":"2025-11-10T17:27:15","guid":{"rendered":"https:\/\/thaipropertynews.com\/feeds\/?p=38177"},"modified":"2025-11-11T00:27:15","modified_gmt":"2025-11-10T17:27:15","slug":"wkbc-2025-clearchang-highlights-korean-engineering-excellence-in-air-purifier-and-indoor-air-purification-systems","status":"publish","type":"post","link":"https:\/\/thaipropertynews.com\/feeds\/?p=38177","title":{"rendered":"WKBC 2025: CLEARCHANG Highlights Korean Engineering Excellence in Air Purifier and Indoor Air Purification Systems"},"content":{"rendered":"<p><i>In <span class=\"xn-location\">Atlanta<\/span>, CLEARCHANG&#8217;s window-mounted air purifier demonstrated the synergy of design, ventilation, and sustainable indoor air purification.<\/i><\/p>\n<p><span class=\"legendSpanClass\"><span class=\"xn-location\">SEOUL, South Korea<\/span><\/span>, <span class=\"legendSpanClass\"><span class=\"xn-chron\">Nov. 10, 2025<\/span><\/span> \/PRNewswire\/ &#8212; <b>CLEARCHANG Co., Ltd.,<\/b> a pioneer in advanced <b>air purifier<\/b> and <b>ventilation<\/b> technology, successfully participated in the <b>23rd World Korean Business Convention (WKBC)<\/b> held from <span>April 17\u201320, 2025<\/span>, at the Gas South Convention Center in <b><span class=\"xn-location\">Atlanta, Georgia<\/span><\/b>. During the event, the company <b>introduced its flagship innovation, the Rebreeze window-mounted air purifier<\/b>, earning international recognition for redefining standards in <b>air purifier design<\/b>, intelligent <b>ventilation<\/b>, and <b>indoor air purification<\/b> performance.<\/p>\n<div class=\"PRN_ImbeddedAssetReference\">\n<p> <a href=\"https:\/\/mma.prnasia.com\/media2\/2818103\/photo.html\" target=\"_blank\" rel=\"nofollow\"> <img decoding=\"async\" src=\"https:\/\/mma.prnasia.com\/media2\/2818103\/photo.jpg?p=medium600\" title=\"WKBC 2025: CLEARCHANG\" alt=\"WKBC 2025: CLEARCHANG\" \/> <\/a> <br \/><span>WKBC 2025: CLEARCHANG<\/span><\/p>\n<\/div>\n<p>The Rebreeze <b>air purifier<\/b> drew strong interest from global distributors, investors, and sustainability advocates for its compact structure, dual-airflow <b>ventilation system<\/b>, and AI-driven <b>air purifier automation<\/b>. CLEARCHANG&#8217;s participation in <span class=\"xn-location\">Atlanta<\/span> further solidified its position as one of Korea&#8217;s leading contributors to the future of <b>air purifier<\/b> and <b>indoor air purification<\/b> technology worldwide.<\/p>\n<p><b>Expanding Global Footprint in the Air Purifier Market<\/b><\/p>\n<p>CLEARCHANG&#8217;s appearance at WKBC <b>solidified<\/b> its position as a leading Korean innovator in the <b>air purifier<\/b> industry. By presenting its next-generation <b>window-mounted air purifier<\/b>, the company <b>demonstrated<\/b> its continued commitment to combining functional <b>ventilation<\/b> with intelligent <b>indoor air purification<\/b> systems.<\/p>\n<p>Unlike conventional portable <b>air purifiers<\/b> that rely solely on recirculating air, the Rebreeze model <b>integrates<\/b> directly into window frames, providing both natural <b>ventilation<\/b> and active filtration. This design <b>enables<\/b> users to enjoy cleaner, healthier indoor environments through continuous, automated <b>indoor air purification<\/b> without sacrificing space or comfort.<\/p>\n<p><b>Highlights from the World Korean Business Convention<\/b><\/p>\n<p>The 23rd WKBC brought together more than 400 companies and over 3,000 business leaders from around the globe. During the event, CLEARCHANG&#8217;s booth attracted significant attention from investors, building professionals, and government representatives seeking sustainable <b>air purifier<\/b> solutions.<\/p>\n<p>The company&#8217;s <b>window-mounted air purifier<\/b> lineup <b>showcased<\/b> how intelligent <b>ventilation<\/b> and modern <b>air purifier<\/b> systems can harmonize within residential and commercial spaces. Live demonstrations illustrated how Rebreeze uses nano-fiber filters and IoT monitoring to ensure real-time <b>indoor air purification<\/b>, providing an energy-efficient solution to urban pollution challenges.<\/p>\n<p>&#8220;Through the WKBC exhibition, we experienced firsthand the growing demand for smarter, more sustainable <b>air purifier<\/b> solutions,&#8221; said a CLEARCHANG spokesperson. &#8220;The feedback reaffirmed our mission\u2014to advance <b>air purifier<\/b> technology that improves daily life through innovation, health, and intelligent <b>ventilation<\/b>.&#8221;<\/p>\n<p><b>Innovating Beyond Traditional Air Purification<\/b><\/p>\n<p>CLEARCHANG&#8217;s Rebreeze system <b>represented<\/b> a milestone in <b>air purifier<\/b> design. The <b>window-mounted air purifier<\/b> utilizes a bi-directional <b>ventilation<\/b> structure that <b>draws in<\/b> outdoor air, filters pollutants through nano-fiber membranes, and <b>expels<\/b> indoor contaminants such as CO\u2082 and VOCs. This method allows for seamless <b>indoor air purification<\/b> while maintaining natural airflow.<\/p>\n<p>By merging active <b>ventilation<\/b> and purification in one <b>air purifier<\/b>, CLEARCHANG <b>addressed<\/b> a long-standing limitation in the <b>air purifier<\/b> market: the inability to balance indoor comfort with air quality. The result is an <b>air purifier<\/b> that enhances health, productivity, and environmental performance across both homes and offices.<\/p>\n<p>Industry experts at the convention praised the <b>air purifier&#8217;s<\/b> compact design, noise control, and energy efficiency\u2014key factors that make the <b>window-mounted air purifier<\/b> ideal for urban apartments, schools, and commercial facilities requiring constant <b>indoor air purification<\/b>.<\/p>\n<p><b>Business Partnerships and Global Expansion<\/b><\/p>\n<p>Following the <span class=\"xn-location\">Atlanta<\/span> event, CLEARCHANG <b>secured<\/b> multiple partnership inquiries from distributors in <span class=\"xn-location\">North America<\/span> and <span class=\"xn-location\">Europe<\/span>. Many expressed interest in introducing the company&#8217;s <b>air purifier<\/b> systems to green-building projects and HVAC integration initiatives.<\/p>\n<p>Through B2B discussions, CLEARCHANG <b>outlined<\/b> its strategy for expanding the <b>window-mounted air purifier<\/b> line and related <b>ventilation<\/b> systems to international markets. The company&#8217;s <b>air purifier<\/b> technology, known for its eco-friendly materials and autonomous operation, <b>gained<\/b> recognition as a viable solution for large-scale <b>indoor air purification<\/b> infrastructure.<\/p>\n<p>&#8220;Interest from U.S. and European buyers has been remarkable,&#8221; the representative added. &#8220;The convention validated CLEARCHANG&#8217;s potential as a global leader in <b>air purifier<\/b> and <b>ventilation<\/b> innovation.&#8221;<\/p>\n<p><b>Commitment to Sustainability and Human Health<\/b><\/p>\n<p>CLEARCHANG&#8217;s <b>air purifier<\/b> philosophy remains deeply rooted in sustainability and environmental responsibility. The Rebreeze <b>window-mounted air purifier<\/b> was engineered to minimize environmental impact through recyclable materials, energy-efficient components, and low-noise operation. By designing a compact yet powerful <b>air purifier<\/b> that integrates with existing window structures, CLEARCHANG reduces material waste while maximizing real-world usability. This approach reflects the company&#8217;s commitment to creating air purification systems that align with global goals for sustainable development and healthier urban living.<\/p>\n<p>Unlike traditional <b>air purifiers<\/b> that merely circulate stagnant air, the Rebreeze system promotes continuous active <b>ventilation<\/b>, allowing indoor spaces to remain fresh, balanced, and oxygen-rich. The dual-airflow mechanism filters harmful fine dust, VOCs, and CO\u2082 while releasing clean, filtered air back into the environment\u2014supporting consistent <b>indoor air purification<\/b> throughout the day. This innovation not only enhances air quality but also contributes to cognitive health, better sleep, and long-term respiratory wellness.<\/p>\n<p>By integrating advanced automation and smart sensors, CLEARCHANG&#8217;s <b>air purifier<\/b> continuously adjusts airflow based on humidity, temperature, and particulate levels. This intelligent control system ensures optimal comfort while conserving energy. Through this human-centered design, CLEARCHANG demonstrates that modern <b>air purifier<\/b> technology must go beyond function\u2014serving as a bridge between environmental stewardship and daily well-being, redefining how sustainability and innovation can coexist in every home and workplace.<\/p>\n<p><b>The Future of Intelligent Air Purification<\/b><\/p>\n<p>After WKBC 2025, CLEARCHANG <b>announced new initiatives to expand its air purifier research and development operations<\/b> across <span class=\"xn-location\">Asia<\/span> and <span class=\"xn-location\">North America<\/span>. These efforts are designed to accelerate the company&#8217;s innovation pipeline and strengthen its global leadership in smart <b>air purifier<\/b> and <b>ventilation<\/b> technologies. The next generation of the Rebreeze <b>window-mounted air purifier<\/b> will incorporate enhanced AI-driven airflow control, predictive maintenance features, and deeper integration with smart-home ecosystems to deliver superior <b>indoor air purification<\/b> performance for both residential and commercial spaces.<\/p>\n<p>CLEARCHANG&#8217;s R&amp;D roadmap also includes the development of adaptive algorithms that allow the <b>air purifier<\/b> to respond to changes in user behavior, seasonal air quality, and indoor environmental data. This intelligent approach transforms the <b>air purifier<\/b> from a static household appliance into an evolving environmental companion. Through continuous monitoring and optimization, the system will autonomously balance <b>ventilation<\/b>, humidity, and filtration, ensuring healthier air while maintaining energy efficiency. Such advancements reflect CLEARCHANG&#8217;s mission to make the <b>air purifier<\/b> an active contributor to sustainability and smart-living innovation.<\/p>\n<p>Looking ahead, the company envisions the <b>air purifier<\/b> as the centerpiece of an interconnected ecosystem that supports sustainable urban living. By partnering with global universities, research institutes, and industry collaborators, CLEARCHANG continues to establish new benchmarks in <b>air purifier<\/b> design and technology. This long-term vision underscores the company&#8217;s commitment to redefining <b>indoor air purification<\/b> for future generations\u2014where clean air, intelligent automation, and environmental responsibility coexist seamlessly in everyday life.<\/p>\n<p><b>Summary<\/b><\/p>\n<ul type=\"disc\">\n<li><b>Company name:\u00a0<\/b>CLEARCHANG Co., Ltd.<\/li>\n<li><b>Website:<\/b> <u><a href=\"https:\/\/clearchang.com\/en\/\" target=\"_blank\" rel=\"nofollow\">https:\/\/clearchang.com\/en\/<\/a><\/u>\u00a0<\/li>\n<li><b>Contact point:<\/b>\n<ul type=\"disc\">\n<li>KIM DO-KYOUNG<\/li>\n<li>1833-7837<\/li>\n<li><a href=\"mailto:Ctw3387@naver.com\" target=\"_blank\" rel=\"nofollow\">Ctw3387@naver.com<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p><!-- wp:html --><\/p>\n<p><i>In <span class=\"xn-location\">Atlanta<\/span>, CLEARCHANG&#8217;s window-mounted air purifier demonstrated the synergy of design, ventilation, and sustainable indoor air purification.<\/i><\/p>\n<p><span class=\"legendSpanClass\"><span class=\"xn-location\">SEOUL, South Korea<\/span><\/span>, <span class=\"legendSpanClass\"><span class=\"xn-chron\">Nov. 10, 2025<\/span><\/span> \/PRNewswire\/ &#8212; <b>CLEARCHANG Co., Ltd.,<\/b> a pioneer in advanced <b>air purifier<\/b> and <b>ventilation<\/b> technology, successfully participated in the <b>23rd World Korean Business Convention (WKBC)<\/b> held from <span>April 17\u201320, 2025<\/span>, at the Gas South Convention Center in <b><span class=\"xn-location\">Atlanta, Georgia<\/span><\/b>. During the event, the company <b>introduced its flagship innovation, the Rebreeze window-mounted air purifier<\/b>, earning international recognition for redefining standards in <b>air purifier design<\/b>, intelligent <b>ventilation<\/b>, and <b>indoor air purification<\/b> performance.<\/p>\n<div class=\"PRN_ImbeddedAssetReference\">\n<p> <a href=\"https:\/\/mma.prnasia.com\/media2\/2818103\/photo.html\" target=\"_blank\" rel=\"nofollow\"> <img decoding=\"async\" src=\"https:\/\/mma.prnasia.com\/media2\/2818103\/photo.jpg?p=medium600\" title=\"WKBC 2025: CLEARCHANG\" alt=\"WKBC 2025: CLEARCHANG\" \/> <\/a> <br \/><span>WKBC 2025: CLEARCHANG<\/span><\/p>\n<\/div>\n<p>The Rebreeze <b>air purifier<\/b> drew strong interest from global distributors, investors, and sustainability advocates for its compact structure, dual-airflow <b>ventilation system<\/b>, and AI-driven <b>air purifier automation<\/b>. CLEARCHANG&#8217;s participation in <span class=\"xn-location\">Atlanta<\/span> further solidified its position as one of Korea&#8217;s leading contributors to the future of <b>air purifier<\/b> and <b>indoor air purification<\/b> technology worldwide.<\/p>\n<p><b>Expanding Global Footprint in the Air Purifier Market<\/b><\/p>\n<p>CLEARCHANG&#8217;s appearance at WKBC <b>solidified<\/b> its position as a leading Korean innovator in the <b>air purifier<\/b> industry. By presenting its next-generation <b>window-mounted air purifier<\/b>, the company <b>demonstrated<\/b> its continued commitment to combining functional <b>ventilation<\/b> with intelligent <b>indoor air purification<\/b> systems.<\/p>\n<p>Unlike conventional portable <b>air purifiers<\/b> that rely solely on recirculating air, the Rebreeze model <b>integrates<\/b> directly into window frames, providing both natural <b>ventilation<\/b> and active filtration. This design <b>enables<\/b> users to enjoy cleaner, healthier indoor environments through continuous, automated <b>indoor air purification<\/b> without sacrificing space or comfort.<\/p>\n<p><b>Highlights from the World Korean Business Convention<\/b><\/p>\n<p>The 23rd WKBC brought together more than 400 companies and over 3,000 business leaders from around the globe. During the event, CLEARCHANG&#8217;s booth attracted significant attention from investors, building professionals, and government representatives seeking sustainable <b>air purifier<\/b> solutions.<\/p>\n<p>The company&#8217;s <b>window-mounted air purifier<\/b> lineup <b>showcased<\/b> how intelligent <b>ventilation<\/b> and modern <b>air purifier<\/b> systems can harmonize within residential and commercial spaces. Live demonstrations illustrated how Rebreeze uses nano-fiber filters and IoT monitoring to ensure real-time <b>indoor air purification<\/b>, providing an energy-efficient solution to urban pollution challenges.<\/p>\n<p>&#8220;Through the WKBC exhibition, we experienced firsthand the growing demand for smarter, more sustainable <b>air purifier<\/b> solutions,&#8221; said a CLEARCHANG spokesperson. &#8220;The feedback reaffirmed our mission\u2014to advance <b>air purifier<\/b> technology that improves daily life through innovation, health, and intelligent <b>ventilation<\/b>.&#8221;<\/p>\n<p><b>Innovating Beyond Traditional Air Purification<\/b><\/p>\n<p>CLEARCHANG&#8217;s Rebreeze system <b>represented<\/b> a milestone in <b>air purifier<\/b> design. The <b>window-mounted air purifier<\/b> utilizes a bi-directional <b>ventilation<\/b> structure that <b>draws in<\/b> outdoor air, filters pollutants through nano-fiber membranes, and <b>expels<\/b> indoor contaminants such as CO\u2082 and VOCs. This method allows for seamless <b>indoor air purification<\/b> while maintaining natural airflow.<\/p>\n<p>By merging active <b>ventilation<\/b> and purification in one <b>air purifier<\/b>, CLEARCHANG <b>addressed<\/b> a long-standing limitation in the <b>air purifier<\/b> market: the inability to balance indoor comfort with air quality. The result is an <b>air purifier<\/b> that enhances health, productivity, and environmental performance across both homes and offices.<\/p>\n<p>Industry experts at the convention praised the <b>air purifier&#8217;s<\/b> compact design, noise control, and energy efficiency\u2014key factors that make the <b>window-mounted air purifier<\/b> ideal for urban apartments, schools, and commercial facilities requiring constant <b>indoor air purification<\/b>.<\/p>\n<p><b>Business Partnerships and Global Expansion<\/b><\/p>\n<p>Following the <span class=\"xn-location\">Atlanta<\/span> event, CLEARCHANG <b>secured<\/b> multiple partnership inquiries from distributors in <span class=\"xn-location\">North America<\/span> and <span class=\"xn-location\">Europe<\/span>. Many expressed interest in introducing the company&#8217;s <b>air purifier<\/b> systems to green-building projects and HVAC integration initiatives.<\/p>\n<p>Through B2B discussions, CLEARCHANG <b>outlined<\/b> its strategy for expanding the <b>window-mounted air purifier<\/b> line and related <b>ventilation<\/b> systems to international markets. The company&#8217;s <b>air purifier<\/b> technology, known for its eco-friendly materials and autonomous operation, <b>gained<\/b> recognition as a viable solution for large-scale <b>indoor air purification<\/b> infrastructure.<\/p>\n<p>&#8220;Interest from U.S. and European buyers has been remarkable,&#8221; the representative added. &#8220;The convention validated CLEARCHANG&#8217;s potential as a global leader in <b>air purifier<\/b> and <b>ventilation<\/b> innovation.&#8221;<\/p>\n<p><b>Commitment to Sustainability and Human Health<\/b><\/p>\n<p>CLEARCHANG&#8217;s <b>air purifier<\/b> philosophy remains deeply rooted in sustainability and environmental responsibility. The Rebreeze <b>window-mounted air purifier<\/b> was engineered to minimize environmental impact through recyclable materials, energy-efficient components, and low-noise operation. By designing a compact yet powerful <b>air purifier<\/b> that integrates with existing window structures, CLEARCHANG reduces material waste while maximizing real-world usability. This approach reflects the company&#8217;s commitment to creating air purification systems that align with global goals for sustainable development and healthier urban living.<\/p>\n<p>Unlike traditional <b>air purifiers<\/b> that merely circulate stagnant air, the Rebreeze system promotes continuous active <b>ventilation<\/b>, allowing indoor spaces to remain fresh, balanced, and oxygen-rich. The dual-airflow mechanism filters harmful fine dust, VOCs, and CO\u2082 while releasing clean, filtered air back into the environment\u2014supporting consistent <b>indoor air purification<\/b> throughout the day. This innovation not only enhances air quality but also contributes to cognitive health, better sleep, and long-term respiratory wellness.<\/p>\n<p>By integrating advanced automation and smart sensors, CLEARCHANG&#8217;s <b>air purifier<\/b> continuously adjusts airflow based on humidity, temperature, and particulate levels. This intelligent control system ensures optimal comfort while conserving energy. Through this human-centered design, CLEARCHANG demonstrates that modern <b>air purifier<\/b> technology must go beyond function\u2014serving as a bridge between environmental stewardship and daily well-being, redefining how sustainability and innovation can coexist in every home and workplace.<\/p>\n<p><b>The Future of Intelligent Air Purification<\/b><\/p>\n<p>After WKBC 2025, CLEARCHANG <b>announced new initiatives to expand its air purifier research and development operations<\/b> across <span class=\"xn-location\">Asia<\/span> and <span class=\"xn-location\">North America<\/span>. These efforts are designed to accelerate the company&#8217;s innovation pipeline and strengthen its global leadership in smart <b>air purifier<\/b> and <b>ventilation<\/b> technologies. The next generation of the Rebreeze <b>window-mounted air purifier<\/b> will incorporate enhanced AI-driven airflow control, predictive maintenance features, and deeper integration with smart-home ecosystems to deliver superior <b>indoor air purification<\/b> performance for both residential and commercial spaces.<\/p>\n<p>CLEARCHANG&#8217;s R&amp;D roadmap also includes the development of adaptive algorithms that allow the <b>air purifier<\/b> to respond to changes in user behavior, seasonal air quality, and indoor environmental data. This intelligent approach transforms the <b>air purifier<\/b> from a static household appliance into an evolving environmental companion. Through continuous monitoring and optimization, the system will autonomously balance <b>ventilation<\/b>, humidity, and filtration, ensuring healthier air while maintaining energy efficiency. Such advancements reflect CLEARCHANG&#8217;s mission to make the <b>air purifier<\/b> an active contributor to sustainability and smart-living innovation.<\/p>\n<p>Looking ahead, the company envisions the <b>air purifier<\/b> as the centerpiece of an interconnected ecosystem that supports sustainable urban living. By partnering with global universities, research institutes, and industry collaborators, CLEARCHANG continues to establish new benchmarks in <b>air purifier<\/b> design and technology. This long-term vision underscores the company&#8217;s commitment to redefining <b>indoor air purification<\/b> for future generations\u2014where clean air, intelligent automation, and environmental responsibility coexist seamlessly in everyday life.<\/p>\n<p><b>Summary<\/b><\/p>\n<ul type=\"disc\">\n<li><b>Company name:\u00a0<\/b>CLEARCHANG Co., Ltd.<\/li>\n<li><b>Website:<\/b> <u><a href=\"https:\/\/clearchang.com\/en\/\" target=\"_blank\" rel=\"nofollow\">https:\/\/clearchang.com\/en\/<\/a><\/u>\u00a0<\/li>\n<li><b>Contact point:<\/b>\n<ul type=\"disc\">\n<li>KIM DO-KYOUNG<\/li>\n<li>1833-7837<\/li>\n<li><a href=\"mailto:Ctw3387@naver.com\" target=\"_blank\" rel=\"nofollow\">Ctw3387@naver.com<\/a><\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p><!-- \/wp:html --><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"rop_custom_images_group":[],"rop_custom_messages_group":[],"rop_publish_now":"initial","rop_publish_now_accounts":[],"rop_publish_now_history":[],"rop_publish_now_status":"pending","footnotes":""},"categories":[5,7],"tags":[],"class_list":["post-38177","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cision-pr-newswire","category-cision-pr-newswire-en"],"_links":{"self":[{"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=\/wp\/v2\/posts\/38177","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=38177"}],"version-history":[{"count":0,"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=\/wp\/v2\/posts\/38177\/revisions"}],"wp:attachment":[{"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=38177"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=38177"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/thaipropertynews.com\/feeds\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=38177"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}