- Hebei Longrun pipeline Group company
- Main business: pipe fittings;tees;elbows;reducers
- Caribbean RegionBermuda
- ICM Industries Co., Ltd
- Main business: hose couplings;stainless pipe fittings;valves;sanitary fittings and valves
- Caribbean RegionBermuda
- Jinan Double Well International Trade CO
- Main business: camlock coupling;valves;tainless pipe fittings;hose couplings;flanges
- Caribbean RegionBermuda