Beijing New Universal
Science and Technology
Nanjing Hanwei Nanleng
Refrigeration Group
Jiangsu Hantian
Automatic Equipment
SBT Engineering
System
Shanghai Yiting
Industrial
Dongying Jintai Tyre
Bladder
Guangdong Rongxing
Machinery Technology (GDRX)
Shandong Zhongli Machinery
Manufacturing Co., Ltd