- Qingdao AKOK Rare Metals Co.,Ltd
- Main business: rhenium pellet, rhenium sheet, rhenium foil, perhenic acid, tungsten powder, tungsten pellet, tungsten rod, tungsten sheet, tungsten billet,
- Caribbean RegionBermuda
- Nantong Naier Trade Co., Ltd.
- Main business: stainless, steel, seamless, welded, pipes, angel, optical, element, fittings, channel
- Caribbean RegionBermuda
- Anping Zhongtaier Netting Co.,Ltd
- Main business: Decorative Wire Mesh, welded wire mesh, welded wire panel, expanded metal mesh, punched metal mesh, chain link fence, wire mesh fence, barbed wire, razor
- Caribbean RegionBermuda
- Handan Yongsheng Carbon Co.,ltd
- Main business: graphite crucible, graphite boat, graphite heater, graphite rotator, graphite rod, graphite sheet, graphite plate, graphite annulus, graphite mould, graphite block
- Caribbean RegionBermuda
- Jingjiang Boao New Materials Co.,ltd
- Main business: sink roll, stabilizer roll, hearth roll, roll arm, radiant tube, stainless steel bush, heat treatment tray/basket, reformer tube
- Caribbean RegionBermuda