Shandong Institute of Metrology
Xukang Medical Technology (Suzhou) Co., Ltd.
Anhui Haoyun Machinery Co. Ltd.
Shandong Xinfa Chemical Co. Ltd.
Kunshan Wantonghe Machinery Co., Ltd.Jiangsu Sheng, China
Jiangsu Institute of Petrochemical Technology
Ningbo Yongxin Steel Tube Co. Ltd.Zhejiang Sheng, China
Heilongjiang Zhongke Nuosheng Automation Equipment Development Co., Ltd.Heilongjiang Sheng, China
Sumitomo Mitsui Auto Service Co. Ltd.Tokyo, Japan
Yantai Luwang Energy Saving Technology Co., Ltd.Shandong Sheng, China
Yuyao Jurong Tools&Measuring Instruments Co.,Ltd.Zhejiang Sheng, China
Zhaoqing Outao New Material Co., Ltd.Guangdong Sheng, China