Siam Oriental Twins condominium in Pratumnak Located at 12, Soi Pratumnak 4, Nong Prue, Bang Lamung. Chonburi 20150 78 units completed in 2010, starting at 1.9 million The facilities of Siam Oriental Twins Condominium include a fitness center, CCTV, 24-hour security and swimming pool. Siam Oriental Twins Condominium is close to Pratumnak soi 4, near Siam Oaks, 350 meters from Cozy Beach.