ECOS (THAILAND) company I rent the cabinet offices are located at the finished house number 4 SOI udomsuk 39/1 mu9 phrakanong, Bangkok Bangkok 10260, which in this contract, mobile office, cabinet companies, Veolia Water finished Solutions & Technologies (Thailand) Ltd., the company that rented vans, mobile office, located 142 finished Two Pacific Place Bldg, Room 2204, 22nd Floor. Sukhumvit Road Klongtoey, Khet Bangkok,Kwang/which in this contract, called the company who hire other contracto , both sides agreed. A message is as follows