industrial area Cangzhou, Hebei

otou huayang trading co.,ltd we are a manuficaterer ,we not only produce different type of professional roll forming machine,but also developed intelligent automatic production line of roll forming ma...

No.17, General Headquarter 2nd Road, Songshan Lake National High-tech Industrial Development Zone, D Dongguan, Guangdong

Our company is affiliated to Guangdong Electronic Information Engineering Research Institute of Electronic Science and Technology University.We mainly provide independent third-party product testing a...