［Singapore］ Tri-Wall (Asia) Pte Ltd. No 5 Toh Guan Road East, Bloack 1, #01-01/03 Singapore 608831 Tel：+65-6225-2223 http://www.tri-wall.com.sg/ ［Malaysia］ Tri-Wall (Malaysia) Sdn. Bhd. Lot 1564 Kampung Jaya Industrial Area, Off Jalan Hospital, 4700 Sungai Buloh, Selangor, Darul Ehsan, Malaysia Tel：+603-6157-0400 http://www.tri-wall.com.my/ ［Indonesia］ PT. Tri-Wall Indonesia Kawasan Industri Jababeka SFB Blok U 25 D-E Cikarang, Bekasi, 17530 Indonesia Tel：+62-21-8910-5801     [Vietnam] Tri-Wall Vina Pack Company Ltd. The factory of THUAN PHAT Steel Structure Building and Investment Company Pho Noi A Industrial Park, Lac Hong commune, Van Lam district, Hung Yen province, Ha Noi, Vietnam Tel : +84-321-3781-212   ［India］ri-Wall Pak Pvt. Ltd.  Plot No. 108, 3rd Cross, 4th Phase, Bommasandra Industrial Area, Bangalore 560-005 India  Tel：+91-80-278-39969