Engineering study consists of 11 sections. The consultant has divided the study of the 11 sections into 3 steps as follows.
Neighbouring Countries Economic Development Cooperation Agency (Public Organization) (NEDA)
123 Vibhavadi Rangsit Road, Chatuchak, Bangkok 10900
0 2617 7676 0 2617 7683INDEX International Group Co.,Ltd.
1/814 Soi Amporn, Moo 17, Khu Khot Subdistrict, Lam Luk Ka District, Pathum Thani 12130
0 2532 3623 0 2532 3566Decade Consultant Co.,Ltd.
1199 Piyawan Building, Floor 8, Paholyothin Road, Sam Sen Nai Subdistrict, Phaya Thai District, Bangkok 10400
0 2619 9931 0 2619 9932PSK Consultant Co.,Ltd.
1199 Piyawan Building, Floor 15 Room15 A, Sam Sen Nai Subdistrict, Phaya Thai District, Bangkok 10400
0 2617 0429 0 2617 0426