Grantitude Letter from China Petro

On 16th Jan.,2016, A letter from China Petro shows that the supplies of Changyi-Brand Safety Relief valves , Draining Valves, Globe Valves own excellent performance , high-quality and on-time delivery as well for the key state pipeline construction from Changchun to Shenyang, with total 364.4km, where the flow design is 100*108Nm3/a, 10MPa, 1016mm.

Hereby specially extends gratitude to Sichuan Changyi Oil and Gas Gathering Transportation Co., Ltd. for great contribution and effort!、