- Ningbo Jiangbei Ringlong Import & Export Co., Ltd.
- Common Member
- Partner company:
- Ningbo Jinxing Flexible Pipe Co.,Ltd
- Keensta International Logistics Co., Ltd
- Xinxiang Ever Great Machinery Manufacture Co., Ltd
- Tianjin Ruijie Steel Pipe Co.,Ltd
- Henan Jian Shen Metal Metenrial Co., Ltd
- Suzhou Yogiant Holdings Co., Ltd
- Tongnuo Group Co., Ltd
- Super Image Technologies Co., Limited
- Hangzhou Xute Sanitary Ware Co., Ltd
- Yancheng Honzo Machinery & Equipment Co., Ltd