Social and Environmental Development Co. Ltd. (Thailand)

• Khrōngkān sưksā khwāmmo̜som læ ʻō̜kbǣp rāilaʻīat rabop kamčhat khaya mūnfō̜i Sukhāphibān Rūam Čhit, ʻAmphœ̄ Thā Plā, Čhangwat ʻUttradit, sanœ̄ Čhangwat ʻUttradit
• Rāingān kānsưksā chabap sombūn khrōngkān sưksā khwāmmo̜som læ ʻō̜kbǣp bư̄angton rabop čhatkān khaya læ sing patikūn Thētsabān Mư̄ang Chai Nāt, Čhangwat Chai Nāt