Shanghai Hengzhu Electrical Cabinet Lock Co., Ltd. (shorted as Hengzhu) is a professional company specializing in the design, manufacture and development of locks, electrical cabinet locks, handles, hinges and other accessories applicable in all industries worldwide. With the aim of "guaranteeing by quality, surviving by reputation, developing by technology, and supporting by service", our company has well developed since our foundation in 1982. Our products have attained a high reputation because all production processes are under rigorous quality control, which makes Hengzhu the leader of the related market in China. Your visit and cooperation are warmly welcomed!