Dagang from   

                                  Dagang from Liu Tang Zhuang Cun Tang Zhen located in Dagang District Tianjin city in the west, is a collection research and development, production, sales and service as one of the the enterprise, the company adhering to the "honest and trustworthy," by the people and its operating principle, adhere to the "principle of dedication win-win cooperation" for the domestic and international customer service, create brilliance. Welcome all the friends come to visit, investigate and negotiate business.