- Qingdao Dinghui Refrigeration System Supply Co., Ltd.
- Common Member
- Latest company:
- Yueqing Langir Electric Co., Ltd.
- Shenzhen Lianda Technology Industrial Co., Ltd
- Acore Filtration Co.,Ltd
- Weifang Hengsheng Gas Co., Ltd
- Hunan JYFY Co., Ltd
- Shanghai Gokai Industry Co., Ltd.
- Taizhou Shike Plastics Co., Ltd
- Shanxi Full Link Hi-Tech Co., Ltd
- Yixing Jiapulin New Material Co., Ltd
- Cangzhou Xinde Machinery Co.,Ltd.