Manufacturer of ventilators.

Publishing company, computer related books and magazine.

Provides power quality solutions with surge protectors, arrestors and suppressors for lightning, electrical grounding, and earthing systems.

Sahaviriya OA, computer and office technology.

Office Product, Fine Art (in Thai language).

Supplier of custody-transfer metering systems and equipment for the petroleum and chemical industries.

Manufacturer and distributor of snacks from Thailand.

Direct sales industry. Headquartered in Bangkok.

Dimmers & Lighting Control systems.

Manufacturer of metal packaging, tins, can boxes and plastic cups.