yuhang town yuhang district

Located Headquarter in Hangzhou, China,Hangzhou Dooren technology Co.,LTD is a professional local manufacturer for automatic door & gate control system,barrier,industrial rolling door and gar...

hixiang West road

Kavass Group is one of the leading manufacturers of security products in China,founded in 2003, Located on Zhejiang province,China.We manufacture and distribute products which range from, but are not ...