TEJI have obtained API 6D, API 600, API 602, API 607, ISO9001, ISO 14001, OHSAS 18001, EAC (GOST-R), TS certification. The excellent quality control and management system has been developed to ensure excellent quality and service,equipped with more than 300 sets of metal processing cutting, machining and testing equipment. Devoted to providing the best quality products and services to meet customer needs, TEJI has become an important global leader in the valve industry.