We are also one of the 5 fittings suppliers in West-East Natural Gas pipeline Transmission Project of China National Petroleum Corp. (CNPC). We trial-produced the bends and fittings in the very beginning, and the products are supplied till now. Besides, we also got appreciation in the following branches of CNPC: Jilin Branch, Liaoyang Branch, Dalian Branch, Dagang Branch, Jingzhou Branch, Lanzhou Branch, Sudan Petroleum Chemical and Dushanzi Branch, etc.