2
China national heavy truck group co., ltd.
three
Shandong Shifeng (Group) Co., Ltd.
four
BAIC Foton Motor Co., Ltd. Zhucheng Automobile Factory
five
Futian leiwo international heavy industry co., ltd
six
Shanghai GM dongyue automobile co., ltd.
seven
Qingdao Taifa Group Company Limited
eight
China FAW Group Qingdao Automobile Factory
nine
Shandong Wu Zhi Group Co., Ltd.
10 Doosan Construction Machinery (China) Co., Ltd.
1 1 xiaosongshantui construction machinery co., ltd
12 Qingdao Transformer Group Co., Ltd.
13 Qingdao Hanlan Group Co., Ltd.
14 shantui construction machinery co., ltd
15 Shandong Longji Group Co., Ltd.
16 Shandong Gong Lin machinery co., ltd
17 Shandong Yanggu Cable Group Co., Ltd.
18 FAW Shandong Automobile Refitting Factory
19
Qingdao Jieneng Steam Turbine Co., Ltd.
20 Zhucheng Longguang Power Investment Group Co., Ltd.
2 1 Shandong Pengtai Co., Ltd.
22 Weihai Longwen Battery Co., Ltd.
23 Qingdao Huo Xing Textile Group Co., Ltd.
24 Shanghai GM Dongyue Powertrain Co., Ltd.
25 Shanghai Zhonghui Automobile Manufacturing Company Yantai Auto Parts Factory
26 Haodunhua Engineering Co., Ltd.
27 Jinan Qingqi Motorcycle Co., Ltd.
28 Shandong Linqing Li Xun Machinery Group
29 Huaxia Group Limited
30. Taikai Electric Group Co., Ltd.
3 1 Mo Long Petroleum Machinery Co., Ltd.
32 Jinan Boiler Group Co., Ltd.
33 Qingdao CIMC Container Manufacturing Co., Ltd.
Yantai ice wheel group co., ltd.
35 Shandong Golden Kirin Group Co., Ltd.
36 Shandong Huali Electric Machinery Group Co., Ltd.
37 Qingdao CIMC refrigerator manufacturing Co., Ltd.
38 Yantai Shougang Dongxing (Group) Company
39 Binzhou Wei Meng Group Co., Ltd.
40 Shandong Gong Shan Machinery Co., Ltd.
4 1 Qingte Group Co., Ltd.
42 Shandong Liaocheng Bus Industry Group Co., Ltd.
43 Yantai Yaqi Auto Parts Co., Ltd.
44 Xinyi Group Company
45 Jinan Qingqi Suzuki Motorcycle Co., Ltd.
46 Weihai Hengda Electric Machinery Group Company
47 Shandong Kaima Automobile Manufacturing Co., Ltd.
48 Shandong Qilu Electric Machinery Manufacturing Co., Ltd.
49 Shandong Longkou Xingmin Wheel Co., Ltd.
50 Fiona Fang Group
5 1 Changlin Machinery Group Co., Ltd.
52 Shandong Huanri Group Co., Ltd.
53 Qingdao Hongda Textile Machinery Co., Ltd.
54 Rongcheng Huatai Automobile Co., Ltd.
55 Shandong Guangjin FRP Group
56 Shandong Hongda Construction Engineering Group Co., Ltd.
57 Qingdao Huatian Vehicle Co., Ltd.
58 Huatai Aluminum Hub (Taian) Co., Ltd.
59
Zhangqiu Haier electric machinery co., ltd
60 Jinan Second Machine Tool Group Co., Ltd.