Tianjin city Jinhui diamond   

                                  Tianjin city located in Tianjin city, Jinhui diamond, is a collection research and development, production, sales and service for the integrated enterprise, the company adhering to the "honest and trustworthy," for people and the 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.