ZHONGGONG VALVE GROUP(ZGV)Has an area of 23800 square metres and 5678 million registered capital. At present,company have employees and senior officers title more than 380 staff,with over 300 sets high precision machinery devices.CAD valve drawing design,also have the advanced quality testing devices,performance testing,ultrasonic thickness gauge,spectrum analyzer,crack detection,testing hardness instrument,chemical analysis and so on testing equipment. Having passed the special devices pressure pipeline certification(TS) issued by national administration of quality,national quality authentication enterprise,ISO-2000 certification,API6D certification and CE(EU),our enterprise acts as the members of first-tier supplying network of national power corporation,first-tier network of chinese petroleum resource,first-tier supplying network of china sinochem corporation,recommended-product unit of china engineering construction association. our company has established the direct sales office in large&medium cities and regions of china. Companies with innovative、services as the targated,with strength、professional、faith and reasonable price、quality assurance,to satisfy a wide rang of users,welcome new and old customers at home or abroad come to visit、guidance、to discuss cooperation、create a brilliant future.