- Xiamen Shengkai Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Xiamen Chijie Mold Industry Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Tianqin Mould & Plastics Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Chongqing Yuhui Keyu Machine Electricity Equipment Corp.Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongying Zhengda Metal Produxt Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Sichuan Jianyang Huaneng Sealing Member Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Tianshui Huayang Electronics Technology Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- SIANO(BEIJING)STEEL CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Hebei Minhai Pipe Fittings.Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Ningbo Sunwell Sealing Materials Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- zhejiang aoxing pipe fittings co.,ltd
- Main business:
- Caribbean RegionBermuda
- DAIICHI CO.,LTD
- Main business:
- Caribbean RegionBermuda
- Yanshan HongBo Pipeline Engineering Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Shanghai Shinwei Machinery Manufacturing Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- BaoDing Chuan Cheng Machinery Parts Trading Co.Ltd.
- Main business:
- Caribbean RegionBermuda
- Zhuzhou Cheng Feng Cemented Carbide Industrial Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Dongtai Yincheng Stainless steel Manufacture Co.,L
- Main business:
- Caribbean RegionBermuda
- Kunshan Prosperity Metal Products Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Taizhou Huangyan Hengguang Mould Factory
- Main business:
- Caribbean RegionBermuda
- Huangyan Jinteng Mould Factory
- Main business:
- Caribbean RegionBermuda