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Changzhou Dongshun Chemical Co., Ltd. is located in the historically and culturally renowned city of Changzhou, within the economically developed Yangtze River Delta region. The convergence of water and land transportation routes, including the Yangtze River, the Beijing-Hangzhou Grand Canal, the Beijing-Shanghai and Shanghai-Nanjing Expressways, and National Highway 312, provides fast and convenient logistics support for our products to be sold nationwide.

The company was established in November 1999 and renamed "Changzhou Dongshun Chemical Co., Ltd." in November 2003. We are a fine chemical enterprise integrating research, production, and trade.

Since its inception, our company has primarily engaged in the development and production of fine chemical intermediates for pharmaceuticals and dyes. Our main products include thiourea (2,500 tons/year), barium carbonate, methanesulfonic acid (200 tons/year), sulfuryl chloride (4,000 tons/year), benzoyl chloride (4,000 tons/year) and other acyl chloride series, 2,4-difluoroaniline and fluorinated nitrobenzene series products, as well as custom processing of alkyne alcohol series products: methylbutyne, methylpentynol, methylbutenol, 2-methyl-2-hexanol, 2-methyl alcohol, and 2-methylpentanal. We maintain strong relationships with major pharmaceutical companies, and our products are mainly sold to Northeast, North, East, Central, and South China. Our customers span industries such as pharmaceuticals, dyes, pesticides, metallurgy, and textiles. The quality of our products meets or exceeds the standards of imported counterparts, earning widespread acclaim from our clients!

Our philosophy: "Be kind to others, cooperate for mutual benefit. Strategize for long-term vision, forge lasting partnerships!"