- mavas musical store
- Address:19 Chetupon Road, Chiang Mai
- billymai trading company
- Address:315 Convent Road, Silom, Bangrak
- Nandee Inter-Trade Co Ltd
- Address:3 Soi Wat Prok 2, Chan Rd
- Kijwisai co. Ltd.
- Manufacturer : Night staff, Anti virus, Soil testing equipment.
- Address:RATCHADAPISEK
- Dotv Broacast Co.,Ltd.
- Address:65 / 64 Chamnanphenchat Bld 6fl. Rama 9 Rd,
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