Our company--- Hebei Ruiyuan Pipe Fitting Co., Ltd., located in chine`s rural of pipeline equipment manufacturing_yanshan bianwu industry develepment zone in cangzhou. Was set up in 1980. We made efforts nearly 30 years. And than our company covers an area of 23100 square meters, the total fixed assets amounting to 50 million yuan. It has staff of no more than 300. During the past several decades we has established business relation with domestic large enterprises. Eg: Power plant, coal plant, chemical plant, petroleum plant and so on. Because of reliable product quality, avaiability timely and their promises. It has got clients` trust and praise. The company has passed ISO9001QS, and got many national and provincial certificates inclode quality testing organizations cetification, experimental report, test report and so on.