ʻO Tianjin Best Gain Science & Technology Co., Ltd.(Kina BGT) ke hana nei i ka hoʻomohala ʻana a me ka lawe ʻana aku i nā kinikona polymer.Ua hoʻokumu ʻia ʻo Kina BGT i ka makahiki 2000. ʻO nā huahana nui he mau mea hoʻomaʻamaʻa like ʻole, nā mea hoʻohui nucleating a me nā mea hoʻohui no ka recycle plastic i lawe ʻia aku i nā ʻāina he nui o South East Asia, Middle East a me ʻEulopa no kahi kokoke i 20 mau makahiki me ka maikaʻi. a me ka maikaʻi paʻa.