No.98 Shixin North Road,Xiaoshan Dist.Hangzhou Hangzhou, Zhejiang
HUI CHUANG SINO GROUP is the high and new techniqueenterprise which holds more than 30 intellectual property rights. It deals in scientific research, production international business specializes developing product economize on energy protect ...
ventilator, circular duct fan, carbon filter, air diffuser, flexible duct, pipe fitting