Chengdu Kehongda Technology Co., Ltd, adjacent to Chengdu International airport, is the professional manufacturer of surfactant, disinfectant and oilfield auxiliaries. With strong technical strength and advanced experimental facilities, KHD cooperates with Sichuan University in products R&D occupying 25000 square meters, approved by GMP, ISO9001:2008 Quality Management System，ISO14001:2004 Environmental Management System and OHSAS:18001:2007 Occupational Health and Safety Management System. R...