Address: 601 Soi Ramkumhaeng 39 Pracha-Utid Road Wangthonglhang,Bangkok 10310

Telephone: 0-2934-7000 Fax: 0-29347186

Address: 229 Moo 6 Soi Pra-aphaimanee Krum,Klang,Rayong 21190

Telephone: 0-3865-7244-5 Fax: 0-3865-7248