CHAROENCHAI TRANSFORMER CO., LTD.
9 Soi Prachautis 21,
Rajburana, Rajburana,
Bangkok 10140 Thailand
02-427-5552 (Auto 20 Lines)
02-427-3296, 02-870-9114

CHAROENCHAI INTERTRADE CO., LTD.
838 Moo 10
Nai Khlong Bang Pla Kot,
Phra Samut Chedi,
Samut Prakan 10290 Thailand
02-409-6655 (Auto 20 Lines)
02-409-6613, 02-870-9114