Tianjin YaZhongJin Chemical Corp. as the comprehensive large enterprise, is specialized in producing caustic soda, sodium tripolyphosphate, titanium dioxide, zinc oxide and other industry chemicals. We have our own factories in BoHai Bay industrial zone, North China, and two offices in Tianjin city. Our annual production capability of the factory can reach to 26,000MT. If you are interest in our products, please feel free to contact us!