Invested in October, 2001 by Nantong Tongyuan Environment-protection Science & Technology Co.LTD, The environment-protection base of Tsinghua Tongfang., Nantong Repair-Air. Biological Engineering Co. LTD(hereafter referred as鈥渢he Company鈥? occupies an area of 48,000 square meters with registered capital amounted to RMB32,000.000.00. The main business of the Company ocuses on the R&D, manufacture and sales of refined, organic and biological chemical products. The Company is awarded as the national high/new technological one and fowns import/export rights by itself. Passed the ISO9001-2000 quality management system certificated by China Certification Center for Quality Mark(CQM), the Company is reputed as the鈥淐ontract/credit-abiding Enterprise鈥漮f Jiangsu Prov.,鈥淎dvanced Enterprise in Measurement鈥漮f Jiangsu Technology Supervision Administration, AAA Credit Enterprise of Jiangsu Prov. And鈥渂ig tax-papyer鈥漮f Nantong City.

Presently, the Company mainly manufactures refined and organic products and the leading products is VinyLidene Chloride (8,000MT p.a.).As a new type bio-chemical enterprise, the Company has been paying attention to the scientifitc & technological contents of its products and continuously absorbing advanced technology with high scientific and technological contents and following the way of re-creation.due to the fact that it has super-passed national standards. The relevant Permits the Company has not include: Forage-addictive Production Permit No. Forage-addictive(2004)1663; Feed additive authorization document number: Su Sitian character(2,005) 395,201; by China Ministry of Agriculture: Food-addictive Permit No.(2004)0019 by Jiangsu Hygiene Administration; Quality Inspection Report No.(Food) Inspection 20030917 by Jiangsu Illenss Prevention & Control Center. VinyLidene Chloride monomer produced by the Company is an important intermediated in the chemical industry home and abroad and the main raw material for producing polymers to replace freon. Besides, great achievement has been made in the development of biochemical products by the Company and Pyruvic acid, hyaluronic acid, by fermentation will soon be put into market.