Zibo Haowei Chemical Co., Ltd. is a high-tech enterprise that integrates science, industry and trade. It mainly produces (1) anhydrous sodium acetate, urea peroxide, phenothiazine, (2) food grade calcium formate, feed grade calcium formate, industrial grade calcium formate, (3) liquid, solid polymeric iron sulfate (referred to as polyiron or SPFS), composite polymeric iron sulfate (referred to as polyiron or SPFS), purified water and other products.   The company has a rigorous product inspection system and strong new product research and development capabilities. It has strong technical strength, advanced technology and complete testing facilities, and is equipped with high-quality professional technical personnel. The products developed and produced are widely used in the purification treatment of wastewater in the pharmaceutical, video, feed, and various industries, and have been sold well to more than 30 small and medium-sized enterprises in China. The water purification a...