Tumbol Bang Luang, Amphoe Mueang Prathum Thani, Pathum Thani 12000
Telephone Apparatus-Maintenance & Repairing
Tumbol Huaikapi, Amphoe Mueang Chon Buri, Chonburi 20000
Testing and Inspection Apparatus
Khwang Saphan Sung, Khet Saphan Sung, Bangkok 10240
Testing and Inspection Apparatus
Tumbol Soptui, Amphoe Mueang Lampang, Lampang 52100
Telephone Apparatus-Maintenance & Repairing
Tumbol Phrabat, Amphoe Mueang Lampang, Lampang 52000
Telephone Apparatus-Maintenance & Repairing
Tumbol Nachak, Amphoe Mueang Phrae, Phrae 54000
Telephone Apparatus-Maintenance & Repairing
Tumbol Naiwiang, Amphoe Mueang Phrae, Phrae 54000
Telephone Apparatus-Maintenance & Repairing
Tumbol Khao Noi, Amphoe Pran Buri, Prachuap Khiri Khan 77120
Telephone Apparatus-Maintenance & Repairing
Tumbol Makkhaeng, Amphoe Mueang Udon Thani, Udon Thani 41000
X-Ray Apparatus & Supplies
Tumbol Bang Bua Thong, Amphoe Bang Bua Thong, Nonthaburi 11110
Testing and Inspection Apparatus