- Hangzhou Aoweiqi Electric Appliance Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Haina Hydraulic Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Mince Stainless Steel Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Penglai Huaan Basalt Pipeline Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Ningbo Hexin Standard Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Shundatenglong Iron And Steel Trade Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Jinsheng Plastic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xinghua Tianyi Stainless Steel Products Factory
- Main business:
- Caribbean RegionBermuda
- Hebei Xinghao Pipeline Equipment Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Cangzhou Rongtong Pipeline Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianjin Xiaoshan Pipe Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Hebei Wenlong Pipeline Equipment Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Jiangyin Dongfang Pipe Fittings Manufacture Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Wuxi Huabo Metal Bellows Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- PIMAK MAKINA ENDUSTRI VE TIC. LTD. STI.
- Main business:
- Caribbean RegionBermuda
- Shijiazhuang Jizhong Malleable Iron Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- JIAXING RUILONG PIPE CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Wenzhou Everlasting Auto Parts Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang Haifan Machinery Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhejiang JNDIA Pipeline Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda