We established in 1987，specializes in manufacturing flow control equipment, widely used in oil and gas, chemical, electric power, new energy. It is is a national high-tech enterprise with more than 60 patented products. The company has obtained ISO9001 quality system certification, TS, CE, CRN, APIQ1, API6D, API6A, API608, API641, API607, ISO15848-1 and other certifications.