

enterprises and institutions:
Fujian Longxi Bearing (Group) Co., Ltd
Baotou Steel (Group) Co.Ltd
Maanshan Iron&Steel Co.Ltd
Jinan Iron and Steel Co.Ltd
Baosteel Group Co., Ltd
Yunnan Yuntianhua Co., Ltd
Dongfang Electric Machinery Co., Ltd
Shenzhen BYD Auto Automobile Co., Ltd
Dongfeng Motor Co., Ltd
Shandong Gold Group Corporation
Tianjin Zhonghai Oilfield Services Chemical Co., Ltd
3M China Limited
Saint-Gobain R&D (Shanghai) Co., Ltd
Shanghai Torch Lubricant Co., Ltd
Flowserve Lubricants (China) Co., Ltd
Hunan Zhuzhou Times New Materials Technology Co., Ltd
Zhuhai Lingda Compressor Co., Ltd
……