- 11 Wongjorn Trading & Cold Storage Co.,Ltd.
- Address:34 Soi Songkhlaplaza Rd. Boyang Muang, Songkhla 90000 Thailand
- DP Maintenance
- Address:1 Lardprao 19 Chatuchak Bangkok 10900 Thailand
- Precise International Corporation Ltd.
- Address:1842 Krungthep-Nonthaburi Rd. Bangsue Bangkok 10800 Thailand