Guangdong Zhongcheng Chemicals

Guangdong Zhongcheng Chemicals is a prominent Chinese industrial chemical manufacturer headquartered in Dongguan, Guangdong Province. The company is globally recognized as a leading producer of sodium hydrosulfite (sodium dithionite), a critical reducing agent used extensively in the textile, pulp and paper, and food industries. In addition to its flagship product, the firm maintains large-scale production capacities for hydrogen peroxide, caustic soda, and sodium metabisulfite. While primarily an industrial chemical entity, its high-purity products serve as essential reagents and processing aids in various life science applications, including pharmaceutical synthesis and food processing. The company operates several large-scale manufacturing bases across China and exports its products to numerous international markets.