Tianjin Best Gain Science & Technology Co., Ltd.(China BGT) n ṣiṣẹ ni idagbasoke ati jijade awọn kemikali polima.China BGT ti a ṣeto soke ni odun 2000. Awọn ifilelẹ ti awọn ọja ni o wa orisirisi clarifying oluranlowo, miiran nucleating oluranlowo ati additives fun atunlo ṣiṣu eyi ti a ti okeere si ọpọlọpọ awọn orilẹ-ede ti South East Asia, Arin East ati Europe fun fere nipa 20 years pẹlu ti o dara. ati idurosinsin didara.