Jiangsu Jinma Oil Technology Development Co., Ltd. was founded in August 2002 and is located in Linhai Town, Sheyang, Jiangsu, with a factory area of 130,000 square meters. In 2019, it became a holding subsidiary of Zanyu Technology Group. The company has a production line with an annual output of 10,000 tons of refined fatty acid and a polyamide resin production line with an annual output of 5,000 tons. The fatty acid series products sell well all over the country and are exported to Asian and European markets.

The company takes modernization, specialization, branding, and collectivization as its development direction. It has passed the quality, environment and occupational health system certification, and has established extensive cooperative relations with Jiangnan University, Fudan University, Fujian Institute of Chemical Technology and other well-known domestic universities and research institutes. , completed more than ten research and development projects, and obtained more than 20 patent authorizations. It has successively won the national high-tech enterprise, Jiangsu private technology enterprise, technology-based small and medium-sized enterprise, resource comprehensive utilization enterprise, Jiangsu enterprise technology center, and Yancheng three-star Enterprise, Top 100 Industrial Enterprises and other honorary titles.