Cangzhou Zhongde Weiye Instrument And Equipment Co.,Ltd.Depend on head office\'s technology and authority.our produce high quality.We acquired ISO 9001 quality manage system certificate in 2000.we will offer the best credit standing service to ...

Longkou Longgong Pump Technology Co.,Ltd.,whose predecessor is Rongzan Auto Parts Corporating, founded in 1989, and owns a land property of 33,000 square meters. It located to the south coast Bohai Bay, west Yantai, north Qingdao , facing Tianjing Dalian ...