Our company was founded in 1986, formerly known as "Panjin Xinxing Chemical Factory“is the earliest DMSO factory in china, located in the Xinxing town, Dawa County of Panjin City. After 3–time expansion respectively in 1988，1995,1999, our factory became Asia's largest factory specializing in the production of DMSO ,its Production capacity reached 8000 tons annually，exported to 32 countries.In 1999 the National Chemical Department identified our factory’s DMSO standard "Q/PXH 001-1999" as China national standard of DMSO. We changed its name to "Panjin Far East Jinxing Chemical Co., ltd." in 2000. In 2002, due to the requirements of environmental protection, it’s migrated to the northwest of Liaoning Province and changed its name to "Beipiao AoHeng Biochemical Technology Co., ltd.", which has two branch companies " PANJIN HENGCHANGLONG REFINED CHEMICAL CO.,LTD. and PANJIN DMSO CHEMICALS CO.,LTD." The factory is located in 95666 of Shenyang military area, South eight town Beipiao City. The site faces the port city of Jinzhou、Huludao in the south, borders the Inner Mongolia Autonomous Region in the north and the traffic is rather convenient, close to the 101 and 305 National Road, Chaoyang Fuxin ,Beijing Shenyang, Shenyang Dalian highway. The factory covers 20000 square meters, has 66 employees, and over 150 sets of professional chemical production equipment, with an annual output 6500 tons of dimethyl sulfoxide; 3600 tons of dimethyl sulfide.

With 20- year production experience in DMSO, focus on the input of science and technology, strict quality management, inspection and professional equipment testing, all the indicators of our factory are in line with the international advanced level and we produce products of good quality, high stability. We supply both the domestic and world markets , 70% of Products are exported all over the world and 30% of products mainly for the domestic sales. Our products enjoy high reputation at home and abroad, are widely used in electronics, medicine, carbon fiber, textile, food etc.