Qingdao hua chen industrial technology co.,ltd was incorporated in 1995.The company cover an area of 17000 square meters, with 500 employees, of which 80 are senior technical staff. Years sales are RMB10 million, the company is professional level leading enterprise of design, production, installation rubber dam and oil boom in china, At the same time the company is China's largest foreign rubber dam suppliers.

Our company personnel have 15 years experience in rubber dam research and ...