Changlong Foundry Company Limited Establish in 1994, Located in Hengshui City Hebei Province is a special factory in Castings of ductile grey iron and investment steel.

• 景县昌隆铸造有限公司成立于1994年,位于河北省衡水市。主要经营球墨铸铁件、灰铁件、精密铸钢件。