- Cangzhou Synda Steel Pipe Group Co., Ltd
- Main business:
- Caribbean RegionBermuda
- ZRT Tool Manufacture Group Company
- Main business:
- Caribbean RegionBermuda
- Shenzhen YLX Electronic Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guorun Pipes Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Threeway Steel Company
- Main business:
- Caribbean RegionBermuda
- Shenzhen Yu Tong Da Plastic Molding Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Luoyang Guorun Pipes Co., Ltd
- Main business:
- Caribbean RegionBermuda
- Ningbo Jinde S&T Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- yuyao tongtai hydraulic pipe fittings company
- Main business:
- Caribbean RegionBermuda
- Anping Yanzhao Griddle Wire Mesh CO.ltd
- Main business:
- Caribbean RegionBermuda
- Qingdao Meinuoer Co.,
- Main business:
- Caribbean RegionBermuda
- Linan Derui Plastics Co., Ltd.
- Main business:
- Caribbean RegionBermuda
- Guangzhou Gele Heat Energy Equipment Manufacturing Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Wenzhou Laitai Technology Co.,Ltd
- Main business:
- Caribbean RegionBermuda
- Changshu City Mingyang Metal Products Factory
- Main business:
- Caribbean RegionBermuda
- Taizhou Huangyan Baixing Plastic Machinery Factory
- Main business:
- Caribbean RegionBermuda
- Luoyang Guorun Pipes.Co.,Ltd.
- Main business:
- Caribbean RegionBermuda
- NINGBO ZHENHAI HIGRADE MACHINERY CO.,LTD
- Main business:
- Caribbean RegionBermuda
- DeLyly Mould Engineering Limited
- Main business:
- Caribbean RegionBermuda
- HIDA DENKI CO.,LTD.
- Main business:
- Caribbean RegionBermuda