Chengdu Lezhifeng Trading Co., Ltd. is a company specialized in PE plastic fitting production and sale, mainly responsible for the international businesses of Chengdu Senrui Pipe Co., Ltd. Founded in 2002, Chengdu Senrui Pipe Co., Ltd. has built several manufacturing enterprises of PE plastic fittings with its partners in Deyang in Sichuan province, Ningbo in Zhejiang province, and Linyi in Shandong province. At present, Senrui possesses self-contained injection molding machines and specific dies and boasts of the ability of producing PE pipe fittings with various production specifications, from DN20 to DN630. They covers electrofusion fittings, butt fusion fittings, butt fusion socket fittings, steel transition fittings, ball valves fittings and so on, used widely in such projects as fuel gas project, water supply and drainage project, electric power telecommunication project, water conservancy project, mine engineering project and so on. Up to now, it has built a cooperative relationship with several large-scale enterprises as PetroChina Kunlun Gas Co., Ltd., Xinao Gas, Chongqing gas group, China Gas, and China Huayou Group etc and has accumulated many successful experiences for dozen years.