Silver Pack Co., Ltd.
- Manufacturer of corrugated cartons from recycled materials.
- http://www.silverpack.co.th

Siam Carton Industry Co., Ltd.
- Manufacturer of paper cone, packaging carton for yarn package and textile accessories.
- http://www.siamcarton.com

Siam Filter Product Co., Ltd.
- Manufacturer of automotive and heavy duty equipment oil filters, air, fuel and hydraulic filters, gaskets and brake pads.
- http://www.siamfil.com

BNS Wood Industry Co Ltd.
- Manufactures and exports Hevea (rubberwood) finger jointed laminated soild plank and strip floorings.
- http://www.bnswood.co.th

Thai Prasit Textile Co., Ltd.
- Producer of HDPE screen netting, wire cloth products and stainless steel wire mesh.
- http://www.thailandmesh.com

Kongsiri Tannery
- Manufacturer and exporter of buffalo and cow upholstery leather.
- http://www.thaitannery.com