Private enterprises (in no particular order)

Beijing Yashikelaien Petrochemical Co., Ltd.

Haining Weixin Petrochemical Technology Co., Ltd.

Suzhou Liguang Special Oil Products Co., Ltd.

Jiangsu Shuangjiang Energy Technology Co., Ltd.

Qingdao Dr. Delubrication Technology Co., Ltd.

Foshan Delian Auto Accessories Co., Ltd.

Jinxuechi Technology (Maanshan) Co., Ltd.

Nanox (Liaoning) Energy Co., Ltd.

Fujian Zhihongjian Petrochemical Co., Ltd.

Xiamen Libao Trading Co., Ltd.

Ningbo Great Wall Lubricant Co., Ltd.

Shandong Shanrun Petrochemical Co., Ltd.

Ningxia Baota Petrochemical Technology Development Co., Ltd.

Kason Technology Co., Ltd.

Guangzhou Beal Run Special Lubricant Co., Ltd.

Jiangsu Longyi Technology Co., Ltd.

Zhejiang Kanglibo Energy Technology Co., Ltd.

Zhejiang Shimei Lubrication Technology Co., Ltd

Zhejiang Molu New Material Co., Ltd.

Jiangyin Hengyi Oil Products Co., Ltd.

Qingdao Compton Lubrication Technology Co., Ltd.

Yellow River Delta Jingbo Chemical Research Institute Co., Ltd.

Shanghai Boli Instrument Equipment Co., Ltd.

Daqing Laute Lubricant Co., Ltd

Nanjing Kerun Industrial Media Co., Ltd.

Dongguan Yuanyuan Power Lubrication Technology Co., Ltd.

Changzhou Dingtian Oil Products Factory

Zhengzhou Aote Technology Co., Ltd.

Longnan County Chevrolet New Material Technology Co., Ltd.

Dongguan Weineng Lubrication Technology Co., Ltd.

Franke Lubricant Wuxi Co., Ltd.

Zhenjiang Huadong Instrumental Glass Co., Ltd.

Zhongshan Depa Lubricant Co., Ltd.

Shandong Hongxing Chemical Co., Ltd.

Jilin Province Haosite Oil Chemical Co., Ltd.

Younik (Yingkou) Petrochemical Co., Ltd.

Zhuhai Meihe Technology Co., Ltd.

Nanjing Zhengmingguan New Material Co., Ltd.

Changzhou Longbang Lubricant Co., Ltd

Anhui Zhongtian Petrochemical Co., Ltd.

Jiangsu Siergy Lubrication Technology Co., Ltd

Shanghai Fuxin Material Technology Co., Ltd.

Dongguan City Excellence Chemical Technology Co., Ltd.

Yuyao Shudu Lubrication Technology Co., Ltd.

Zhengzhou Chuyu Technology Co., Ltd.

Shenzhen Baodelong Technology Co., Ltd.

Shandong Wanxiang Lubrication Technology Co., Ltd

Ningbo Yuanquan Chemical Technology Co., Ltd.

Jiangsu Gaoke Petrochemical Co., Ltd.

Shanghai Hedian Lubricant Co.

Wuhan Boda Special Lubrication Technology Co., Ltd.

Shanghai Hansa Chemical Technology Co., Ltd.

Lanzhou Yutong Science Instrument Co., Ltd.

Nanjing Kerun Industrial Media Co., Ltd.

Nanjing Yuze Chemical Co., Ltd.

Dongguan Yuanfa New Material Co., Ltd.

Yingkou Gaolubao Lubricant Co., Ltd.

Jinjiang Sanhao Auto Parts Co., Ltd.

Pingdingshan Taikesite Advanced Lubricant Co., Ltd.

Wuxi Gaorunjie Chemical Co., Ltd.

Shaoxing Gainuo Chaoling Lubricant Material Co., Ltd.

Daqing Laute Lubricant Co., Ltd

Xinxiang Ruifeng New Material Co., Ltd.

Jiangsu Ao Run New Material Co., Ltd.

Dongguan Kaipu Lubrication Technology Co., Ltd.

Sichuan Jiaxin Petrochemical Co., Ltd.