- Shandong Xinyuan Pipe Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Suzhou Aoteng Import & Export Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Beijing Zixudayou Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jinhua Widesea Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Great Electric Appliances Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Guangyuantai Pipe Fittings Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shandong Hua Steel International Investment Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Linggang Beipiao Steel Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Booming Trade Ltd
- Main business:
- Caribbean RegionBermuda
- Qingdao Honly Rubber Product Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Julong Rubber Plastic & Mechanical Electro Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shouguang City Huaxin Rubber Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Flying Silicone Rubber Product Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Changzhou Pengda Precision Steel Tube Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongying Wangze Rubber & Plastic Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Shenzhen Shenqing Rubber & Plastic Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Wengu Plastic Cement Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- Haining Chaoda Solar Collector Tubes Co. Ltd
- Main business:
- Caribbean RegionBermuda
- Zhejiang Jianfuda Piping System,Co,Ltd
- Main business:
- Caribbean RegionBermuda
- Yongkang Yongwang Rubber & Plastic Co.,Ltd.
- Main business:
- Caribbean RegionBermuda