TONFUS Science and Technology Co., Ltd. is mainly forced on development, production, sales of equipment & instruments and laboratory systems integration. As a high-tech R&D enterprise, we doing lot of work on promoting environmental technology and industrialization, enhancing R&D capabilities of enterprises, universities and research institutes by providing technical services, environment testing and protection treatment, environmental design and systems integration business. TONFUS Corporation is located in Hangzhou High-tech Development Zone, north of Hangzhou city and close to the stay stone Elevated Road. TONFUS with all the staff of the tireless efforts and dedication to the pursuit of excellence in quality and perfect brand and corporate style, adhering to the "honest, pragmatic, integrity and dedication" spirit of enterprise, and pursue the "quality first, service one business concept class products and quality service to meet the needs of the market. The face of fierce competition and complex environment, TONFUS people will continue to meet the challenge! Sincerely welcome customers at home and abroad to negotiate trade， cooperative ventures, create brilliant.