- Bangkok Mining Chem Co., Ltd
- Address:96/39 Moo 1 Bangsaothong, Sub-Distric Bangsaothong
- Muang Kanchanaburi 08 Ltd., Part.
- Address:10 / 82 Kaset Nivet, Chaeng Watana Road
- Heaap Aik Trading Co., Ltd.
- Address:23 Kanchanawanit Rd. , Soi Parsook 2, Tambun Hatyai
- Blue Dot Enterprise Limited
- Address:24 Soi Pattanakarn 69 Yake 11, Kwang Praves
- OK mining
- Address:Moo 3, Ladpraow
- Palangkan company Ltd
- Address:Maung
- bangkok development agriculture co.,ltd
- Address:67 / 18-19 SOI SUANPLU, SOUTH SATHORN ROAD
- Purin Mineral Group (PMG) Co., Ltd.
- Address:138 M4 ThungLukNok, KhamPhaengSaen, Thailand
- RUNGROTE PROVIDER (THAILAND) CO.,LTD.
- Address:32 / 2 Moo 7 Soi Chokchai 4, Ladprao Road
- Thai Petroleum Support Co., Ltd.
- Address:9 The Place Bldg., Unit 9304, 3rd floor, Chan 18/2 Road, Thung Wat Don
- Fujimining Ltd.
- Address:1 Pattahakarn Kukwang Road T. Krang
- ICON Trading Co., Ltd.
- Address:Soi Lassalle
- Fujimining
- Address:1 soi srinakon pattanakan road krung
- PURIN MINERAL GROUP CO., LTD.
- Address:138 M. 4 ThungLukNok KhamPhaengSaen
- RDD Holdings Co. Ltd.
- Address:3/420 Baan Keaw Village II, Ladphrao - Wang Hin, Khet Ladphrao
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