- Pisamai Paper Mill
- Address:199/8 Moo.7 Bangna Trad KM.44. Bangwua Bang Pa Kong , , Cha Cheang Sao
- Express Paper Limited
- Address:387 Witchayanond Road, Chiang Mai 50300 Chiang Mai, chiang mai
- Double A. (1991) Ltd.
- Address:Yannawa Bangkok Bangkok 10260 Thailand
- Double A (1991) Public Company Limited
- Address:Yannawa Bangkok Bangkok 10260 Thailand
- Double A (1991) Public Co., Ltd.
- Address:Bang na - Trad Bangkok Bangkok 10260 Thailand
- OfficemateCo.,Ltd
- Address:Sukhumwit Bangkok Bangkok 10110 Thailand
1