Regarding to A.S.A. Engineering Group Co., Ltd.
Our company is founded by a knowledgeable ,ability and experienced Teams About engineering by focusing on selling products to industries factories, paper mills, power plants, science laboratories including government and private organization.
About our products, we have products used in the installation of CNG/NGV in truck and trailer and equipment used in NGV Gas Stations throughout the country. 
Most products are high pressure fittings and valves, stainless seamless tube , copper tube , copper tube with pvc coated and our products are imported from abroad.
Inaddition, our products are high quality and recognized by standard organizations from around the world.