Changsha Haolin Chemicals Co., Ltd. was established in 2007, is mainly committed to the production and exporting of chemicals.Its predecessor, Xian Wang chemicals was founded in 1996 in Changsha,now renamed LinXiang HaoLin Additive Co.,Ltd. Our company mainly produces and sells zinc sulfate, manganese sulfate, ferrous sulfate and sodium metabisulfite and other products, annual production capacity up to 20,000 tons of zinc sulfate, 20,000 tons of manganese sulfate, 20,000 tons of ferrous sulfate and sodium metabisulfite 30,000 tons. We also export other food additives and feed additives. Our company relies on strong technical force and advanced process equipment to supply high-quality products and competitive price to the customers.We persist the attitude of sincere cooperation and micro-service.The Plant is equipped with a full-time quality control system and the quantity of quality control has been reached to 10 persons,meanwhile, we bring in the advanced testing and monitoring methods to guarantee the superior products. We adhere to the quality policy--"standardized management, quality first; customer first, continuous improvement"."Quality first is our eternal theme, Quality service is our sacred duty, Customer satisfaction is our pursuit."quality goals , create first-class "HaoLin" brand.