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Yixing Lark Fine Chemical Co., Ltd. is situated at Yixing---the capital of pottery at the bank of the Taihu Lake, its communication condition is very convenient with equal distance (30km) to Changzhou and Wuxi. We have over 20 years' history of manufacturing rubber auxiliaries and magnesium salts. Our plant occupies an area of 15,000 square meters with a building area of 8,000 square meters, a net fixed asset of CNY 12 million and 136 staffs, 16 of them are technicians. Through many years cooperation with higher learning institutions and scientific research units in Shanghai and Nanjing, and under the guidance of Jiangsu Penyao Pharmaceutical Co., Ltd., our products and quality kept in improvement in recent years. Moreover, we are equipped with complete and advanced inspection facilities. In December, 1999, we passed the certification of ISO9002 quality system. At the same time, the API plants of our company officially passed the authentication of “Drug GMP Certificate of People's Republic of China" in November, 2004.

Main Products: APIs: Heavy Magnesium carbonate (annual output: 2,000 tons), Magnesium oxide (annual output: 200 tons), Magnesium hydroxide (annual output: 100 tons). Rubber auxiliaries: MB"2-mercapto benzimidazole" (annual output: 150 tons), MBZ"2-mercapto benzimidazole zinc salt" (annual output: 50 tons), DNP "N, N'-bis (2-naphthyl)-p-phenylenediamine" (annual output: 100 tons). Rubber Accelerants: NA-22 "2-Imidazolidinethione" (annual output: 80 tons); these products are being used in the large and medium sized enterprises of China, and our magnesium salts products are well sold in EU and America. Intermediates: Benzimidazole, Cuprous Bromide, 2-mercapto benzimidazole.

To face the fierce competition and challenge of the economic globalization, we will meet the different requirements of customers with advanced technology and scientific managements to develop and manufacture newer and better products. We are looking forward to cooperating with you to create bright future!