Guangxi Zhengtonghe Safety Technology Co., Ltd is established in 1999, it is directly managed by Zhenghexiaofang Group. Zhengtonghe is specialized in R&D, design, production, sales and engineering projects. Our main products including axial flow fans, cabinet centrifugal fans, mixed flow fans,ventilation fan, muffler,static pressure box, fire damper, air diffuser, fire door，fire roller shutter，fire rated window,smoke curtain etc.
Zhengtonghe is located at Guangxi Nanning, covering an area of 80,000 square meters, and having a staff of over 300 employees. Our products has passed ISO9001:2000, ISO14001:2004, OHSAS18001:2007 and CE certificates. Fireproof products are CCC certificated by China Certification Center for Fire Products Ministry of Public Security.
After more than 18years speed development, we believe we can give best service to friends all around the world, and make a win-win business with you and your company!