Dalian Shipbuilding Import Export Co., Ltd. Founded in 1992, it specializes in the import and export of valves and castings. The company has strong product R & D capability and standardized product R & D system, customize products and provide complete technical solutions according to customers' needs. For many years, the company has won the AVK best long-term cooperation supplier award, excellent supplier AAA enterprise, and passed the iso9001:2015 quality management system certification of DNV · GL. The company has established good cooperative relations with customers from more than 20 countries, including the United States, Canada, Germany, the United Kingdom, etc. The company has always been in accordance with the requirements of users,abide by the contract, dedicated to providing quality services for domestic and foreign customers.