Invested in October, 2001 by Nantong Tongyuan Environment-protection Science & Technology Co.LTD, The environment-protection base of Tsinghua Tongfang., Nantong Repair-Air. 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 “Contract/credit-abiding Enterprise” of Jiangsu Prov., “Advanced Enterprise in Measurement ” of Jiangsu Technology Supervision Administration, AAA Credit Enterprise of Jiangsu Prov. And “big tax-papyer” of Nantong City.
