Managing scope: absolute dealership of import and export products; "Four technology " service technology developing&＃12289;technology transferring&＃12289;technology consulting and technology service) for machinery&＃12289;electron&＃12289;building and engineering professional fields; professional consultation&＃12289;agency and market research of mechanical equipment import; mechanical and electrical equipment&＃12289;accessories&＃12289;fittings sell and maitaining; building materials&＃12289;hardware&＃12289;mental material&＃12289;chemical material and merchandise sell and relative consultation.