Zhangjiakou General Machinery Factory
[ Manufacturer ]Main business are Tobacco machinery, Environment protection plant.
Shandong Tongtai Group Corp.
[ Manufacturer ]Main business are The main products of the enterprise are industrial pumps of over 2000 specifications in 21 series, grain-processing machinery of over 60 specifications in 13 series, centralized air-conditioning equipment of 26 specifications in 3 series, pressure vessel,
Beijing Capital Steel Group Heavy Machinery Works
[ Manufacturer ]Main business are Metallurgical equipment.