Cangzhou Shengyuan Flange Pipe Fitting Co.,Ltd(her in after refer to as Shengyuan Company) Locates in Mengcun County, a famous fittings manufacturing base in southeast of Hebei Province, where roads extend in all directions including Wugang Road runs through the county in east-west direction. Shengyuan Company, founded in 1990,is a leading enterprise in Hebei Province specializing in manufacturing flange and other pipe fittings, The company have eight pneumatic hammers of 560kg, three extruding machines, two presses and the top-ranking stream-lined production facilities including lathe, drilling machine, and so on ; its main products(modeled Dg15 to Dg 1000) include flange, machine-made bend, Tee junction, concentric reducer and big bend, etc. which are forged under different pressures. With powerful technical strength, it is a key star science and technology enterprise in this area ; its products are well welcomed through out China as well as in southeast Asia. There are 173 employees in the company , among which,12 are managers, 14 are professional engeering tec- hnicians , five people have senior title and six with intermediate title ; this company, on its original basis, has dev- eloped as the one covers the floor area of 21,000 square meters with registered capital of RMB 4 million Yuan and annual sales value of more than RMB 30 million Yuan respectively. Since its founding, this company offers services to users according to the principle of “User First, Reputation First”and is spoken highly from them, and thus our market is on expanding and the products varieties are multi- plied, which leads to the increasing economic results and social benefit; this company has been granted with titl- es of “Unit Honoring Contract and Keeping Credit”, “Accredited Unit for Pricing and Measuring” for many times; it is also rated “Enterprise AA”by bankers.