- Jiangsu Chengyu Shenghong International Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Yalida Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Qiancheng Steel-Pipe Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- KYOEI HYDLIC CO.,LTD.
- Main business:
- Caribbean RegionBermuda
- Wenzhou Yate Valve Pipe-Fitting Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuhuan Zhongxin Sanitary Ware Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Beilong Precision Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Fengtai Huixin Steel Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongguan Haitong Machinery & Electronics Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongyang City Chuanyuan Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Haiyan Rongwei Electric Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhangqiu Aiguo Forging Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Shanghai HugeRock Machinery Co,.Ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Shengtong Stainless Steel Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Tianjin Junxing Pipe Group CO.,Ltd.
- Main business:
- Caribbean RegionBermuda
- HeBei Jimeng Group ZhengHe Flange Pipe Fitting Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Jianda Pipe Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Haitian Pipe fitting Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Wenzhou Kezheng Valve Fittings Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Hanghao High-Pressure Flange Pipe Fittings Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda