The group has its own R & D facility and 5,000 Sqm of testing plant to improve product standard and develop new plastic products to become the leader of the field. 7985708029563405694-blid-1092598695172505109

**แรงโค้งสุดท้าย*,*2ตัวล่าง6งวดติด​ 17/1/63​ @1985

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