Faavaeina i le 2013, Shanghai Daeyeon Chemicals Co., Ltd. o se kamupani faʻapolofesa vailaʻau o loʻo taulaʻi i le polyimide monomer suʻesuʻega ma atinaʻe. Faʻamanatu le tatou kamupani i le faʻafaileleina o fou atamai ma le faʻaleleia o suʻesuʻega ma atinaʻe tomai.
Shanghai Daeyeon Chemicals Co., Ltd.