CDV. CH is a member of the CDVI Group.CDVI is a world leader in the design, development, and manufacture of access control line.Since its foundation in 1985, the company has earned its reputation by o...

15# Xiweng Industrial Zone ,Yongkang City ,Zhejiang province, China.

Hangzhou Heyang Hardware Company was founded in 2006, located in Yongkang, Zhejiang, the Hardware Capital of China. Our company covers an area of more than 5000 square meters, with over 200 employees,...