Wealthing (Tianjin) International Trade Co., Ltd. has been an enterprise integrated with dyestuff production, trading, and scientific research after years of development. Clients from more than 30 countries and regions speak highly of our excellent products and service. We have been making great efforts to make our company to be one of the top suppliers of high quality color products from China. We have advanced technology and strict quality-supervising and quality-guaranteed systems, so ...