- Taizhou Hanyu Machinery & Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- SJZ ruidatong pipe fitting co., ltd
- Main business:
- Caribbean RegionBermuda
- cixi hengli packing & sealing co.ltd
- Main business:
- Caribbean RegionBermuda
- Cangzhou Wanxin Pipe Fittings CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Kunshan Grand Precision Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- H.Y.ZHIDA MALLEABLE IRON FACTORY
- Main business:
- Caribbean RegionBermuda
- Yuyao Jiayuan Hydraulics Tube Factory
- Main business:
- Caribbean RegionBermuda
- Henan Chang Tong Technologies Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Hebei Longrun Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Taizhou Huangyan Yuntian Mould & Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Yuyao Hermanted Pipe Fitting Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Jiangsu Xinlei Mould & Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- ShiJiaZhuang Malleable Iron Pipe Fitting Co,Ltd
- Main business:
- Caribbean RegionBermuda
- Dongguan Juyinhui Plastic Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang lingming pipeline Co,.Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Binfeng Trading Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Chengdu Juxin Mechanism Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Taizhou Huangyan Zhenxiong Mould Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Longrun Pipeline Co., Ltd
- Main business:
- Caribbean RegionBermuda
- CANGZHOU HENGLI PIPE FITTING MFG CO.,LTD
- Main business:
- Caribbean RegionBermuda