Tianjin Best Gain Science & Technology Co.,Ltd.(China BGT) na-etinye aka na mmepe na mbupụ kemịkalụ polymer.China BGT e guzobere n'afọ 2000. Isi ngwaahịa ndị dị iche iche na-akọwa gị n'ụlọnga, ndị ọzọ nucleating gị n'ụlọnga na mgbakwunye maka egweri plastic nke e exported ọtụtụ mba nke South East Asia, Middle East na Europe ihe fọrọ nke nta ka 20 afọ na ezi. na àgwà kwụsiri ike.