Shengli Oilfield Safety Services,
Delphi textile machinery,
Locomotives,
Shenyang and Dalian Shipyard,
Jiangsu valves,
Sichuan,
Metallurgy,
Shanghai Mechanical and Electrical,
Beijing maiden voyage,
Shougang Group baosteel,
Luoyang machine tools,
Hunan compression,
Aviation 606 Pangang Group Aviation 621 Angang Group
China 725 Ship Institute Wuye Steel Structure Group
China 713 Ship Institute Jinan Diesel Engine Group
China 72 Institute Shanxi Diesel Engine Group
Information Department No.29 Jier Machine Tool Group
China Science Academy Institute Guiyang Machine Tool Group
China Science AcademyInstitute Hanjiang Machine Tool Group
China Science Academy Institute Yangli Forging
China Science Academy Robot Weihai Machine Tool Group
Beijing Satellite Plant Hangzhou Milling Machine Tool
Qingdao Heavy Industry Shenhua Group
Wuhan Marine Machinery Plant Yankuang Group
Songjiang Motor Mountain Jianneng Coal Machinery Group
Yulin Guangxi Hydropower
Shijiazhuang Power Machinery
Zhejiang Fuchunjiang Hydropower Changjiang Electronic Co
Shanghai Fuyite Hydropower
Shanghai Nanyang Electrical Equipment Co.
Songjiang Motor Mountain Jianneng Coal Machinery Group
Yulin Guangxi Hydropower
Shijiazhuang Power Machinery
Kunming Chia,
Chengdu forging,
Dalian Heavy Industries,
701 the Handan Bureau of Mines,
Ningbo vehicles and Power Technology,
Mai Kete locomotives,
Hefei pressure vessels,
Inner Mongolia casting,
Taiyuan autoclave bulldozer factory in Shandong,
Xi'an special casting,
Changsha boiler Plant,
Zhejiang gear,
Zhejiang Fuchunjiang Hydropower Changjiang Electronic Co
Shanghai Fuyite Hydropower
Shanghai Nanyang Electrical Equipment Co.
Dalian New Shipyard China National Coal Group
Guangdong Wenchong Shipyard SanYi Group
Zhenhua Port Machinery China National Erzhong Group
Huning Port Machinery DHI.DCW Group
Bohai Ship Heavy Industry CITIC Heavy Industry Group
Chengdu Locomotive MESNAC Co Jinan Locomotive Handan Textile
China Railway Bridge Group Tianmen Textile Machinery Group
China Railway Bridge Group Jinchuan Co
Nanjing Turbine Tangshan Cement Machinery Group
Hangzhou Turbine Chongqing Jiangbei Machinery
Haerbing Turbine Inner Mongolia First Machinery
Qingdao Jieneng Turbine Inner Mongolia Second Machinery
Dongfeng Motor North Hongyang Machinery Group
Dongfang Motor Chongqing Construction Group
Haerbing Motor Chongqing Jialing Group
Jiamusi Motor Handan Coal Machinery Group
Zhengzhou motors,
Anhui Chery automotive,
Aerospace industry 623,
The aerospace industry section 64,
Nanchang Institute of Aeronautical Technology,
Fuzhou, woodworking machines,
Changchun UTS car tuning,
Kazakhstan heavy,
Yangzi Group,
Nanjing Jinling Shipyard Jianghuai Heavy Industry Group
Qingdao Port Machinery Fenxi Heavy Industry Group
Rizhao Port Jinan Heavy Industry Group
First Auto Work Taiyuan Heavy Industry Group
Heavy-duty North Shanghai Crane Group
Guangzhou Chai,
Hong steel cutting machinery and Power Division pass,
Lun transport machinery, southern ship,
Guilin mining machinery,
KONE machinery hydraulic
Shanxi Hongyuan fine art machinery,
Long Sheng garden machi
Erqi Locomotive Shanxi Northfenglei Industry
Luoyang First Tractor Plant Deye Bearing Group
Qiqihaer Vehicles Jingwei Textile Machinery Group
Dalian Locomotive Qingdao Textile Machinery Group
Irrigation machinery
Dongfeng Sinochem Group,
Jiangxi Hongxing,
Handan construction Machinery,
Hong Kong West Ssangyong Yue of stone,
Oriental Machinery Factory,
Pakistan SCGL Group and so on ...