- Thai Bones Industry Co. Ltd.
- Address:Nanthaphol Building, 469 / 22-23 Rama 3 Road, Yannawa
- tchannimal Extract.co.ltd
- Address:69 moo 9, Banglamung,
- CHEMIPAN CORPORATION COMPANY LIMITED
- Address:4 Soi Nawamin74, Yak3-7-2, Ram-Intra
- SIAMHU-CHEMICALS CO.Ltd
- Address:
- frankjohn plc
- Address:
- EVERSHINING INGREDIENT CO.,LTD.
- Address:80 / 362 Moo. 6 Parinyalak Rama 2 Village Smaedum Bangkhuntain
- VORAWAN SYNDICATE CO., LTD.
- Address:349 Soi Thai Arkhan 1, Wachirathumsatit 57, Sukhumvit 101 / 1, Bangkok 10260
- STAR ASIA (FAR EAST)CO.,LTD.
- Address:VORASUBIN BLDG., 3RD FL., SOI RAMA 9 HOSPITAL,RAMA 9