{"id":121,"date":"2023-03-08T10:05:30","date_gmt":"2023-03-08T02:05:30","guid":{"rendered":"http:\/\/zhuanlun.169e.com\/?page_id=121"},"modified":"2026-08-29T12:14:20","modified_gmt":"2026-08-29T04:14:20","slug":"about","status":"publish","type":"page","link":"https:\/\/zhuanlun.169e.com\/en\/about\/","title":{"rendered":"About Us"},"content":{"rendered":"<h2>About Us<\/h2>\n<p>We specialize in<strong>Rotary heat exchangers, rotary dehumidifiers, and heat-recovery fresh-air units<\/strong>'s R&amp;D and manufacturing provide integrated industrial exhaust energy-recovery and humidity-control solutions for grain drying, data centers, pharmaceutical cleanrooms, spray\/painting, lithium-battery drying, and commercial buildings. As part of Shandong Qiyu (air69) heat-exchange product system, we have in-house core-media design and manufacturing capabilities and customize sensible\/total heat recovery and low-dew-point dehumidification solutions to each customer's operating conditions.<\/p>\n<h2>contact us<\/h2>\n<ul>\n<li>Tel:<strong>15753355505<\/strong><\/li>\n<li>Email:<strong>pinglun@169e.com<\/strong><\/li>\n<li>Product Center:<a href=\"https:\/\/zhuanlun.169e.com\/en\/products\/\">View All Products<\/a><\/li>\n<li>Online Inquiry:<a href=\"https:\/\/zhuanlun.169e.com\/en\/inquiry\/\">Submit Operating Parameters to Get a Quote<\/a><\/li>\n<\/ul>\n<p>For a selection calculation sheet or technical proposal, please contact us by phone or email; we will respond within 1 business day.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u5173\u4e8e\u6211\u4eec \u6211\u4eec\u4e13\u6ce8\u4e8e\u8f6c\u8f6e\u5f0f\u6362\u70ed\u5668\u3001\u8f6c\u8f6e\u5f0f\u9664\u6e7f\u673a\u4e0e\u70ed\u56de\u6536\u65b0\u98ce\u673a\u7ec4\u7684\u7814\u53d1\u4e0e\u5236\u9020\uff0c\u4e3a\u7cae\u98df\u70d8\u5e72\u3001\u6570\u636e\u4e2d\u5fc3\u3001\u5236 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-121","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/pages\/121","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/comments?post=121"}],"version-history":[{"count":3,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/pages\/121\/revisions"}],"predecessor-version":[{"id":133,"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/pages\/121\/revisions\/133"}],"wp:attachment":[{"href":"https:\/\/zhuanlun.169e.com\/en\/wp-json\/wp\/v2\/media?parent=121"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}