Zhangjiagang Dongxing Welfare Chemical Factory, established on June 22nd 1992, is a collectively owned welfare-type enterprise belonging to Leyu Agriculture , Industry & Commerce Corporation. Its registered capital is RMB 500 thousand, and total assets is RMB 6.1 million. Since the establishment through uninterrupted development, its product lines have become more and more and its production scale has become larger and larger. It has contributed to the development of Dongxing Village and the settlement of handicapped people's employment and lives.

The factory is located in Dongxing Village, Leyu Town, Zhangjiagang City, occupying an area of 8,200 sq.m. and 4,150 as building area. Presently, its main products are sodium acetate, chlorinated paraffin, 2000A dyeing auxiliary and phosphorus oxychloride.

The structural framework of the factory is: Factory Office, Production Administration Division, Security Division, Finance Division, Production Shop and Production Auxiliary Unit. Now there are 22 employees in it, including 8 technologists and a full-time safety officer Qin Hongfei.

Zhangjiagang Dongxing Welfare Chemical Factory is west to the barrage of Wuganhe River in Leyu Town of the develped city of Zhangjiagang. The city is on the south bank of the lower reach of Yangtze River as the "Gold Waterway in China", and is at the crossing of the economic development zones along the Yangtze River and the coast, 120km west to Shanghai, 80km north to Suzhou, 40km east to Wuxi and Changzhou, and only 30km south to Nantong, so both its water and land transportation are very convenient. The factory occupies an area of 8200 sq.m. Its east is Wuganhe River, south is a highway along the Yantze River, west is farmland, and north is Leyu Chemical Industrial Park.