Tongling Sind Valves Head Factory locates at Tongling, the Ancient Bronze Capital of China in the south bank of the Yangtze River. It was established in the year of 1981. It was originated from the designated production plant of Ministry of Machine Building Industry, it is the monitoring enterprise by HEFEI GENERAL MACHINERY RESEARCH INSTITUTE, as well as Anhui provincial monitoring point for economic development environment, rewarded as trustworthy enterprise by provincial trade and industry bureau, Credit Grade AAA enterprise by bank. "SIND" was rewarded as Anhui Famous trademark, "SIND" valve were awarded as Anhui Famous Brand Product. Furthermore, the enterprise was granted by Anhui Federation of Industry & Commerce and General Chamber of Commerce as "Anhui Outstanding Tax-payer". The company has passed the certifications of ISO9001, ISO4001, CE, Wading Products Health Permits and Safety Certification. As a share-holding enterprise, our factory owns overall assets of over RMB50 m