tianjin bochuang is invested by tianjin zhongrui chemical Co.,Ltd.it began the chemical business in early 1990s. the products of zhongrui brand caustic soda pearls, caustic soda flakes, paraffine wax are popular at home and abroad.
tianjin bochuang is invested by tianjin zhongrui chemical Co.,Ltd.it began the chemical business in early 1990s. the products of zhongrui brand caustic soda pearls, caustic soda flakes, paraffine wax are popular at home and abroad.
