Laizhou Haixin Chemical Co., Ltd. was established on May 17, 2004. Located in Tushan township industrial park, Laizhou, Shandong province, Haixin now is a specialized manufacture of industrial water purification products, including ferric chloride, sodium hypochlorite, sodium hydroxide and anhydrous sodium sulfite. We enjoy good location. There are more than 80 employees working for Haixin now, 14 of them are technicians, 4 have senior titles and 10 have medium titles. We are equipped with the n...