Upstream yana da 600000 ton styrene shuka tare da barga albarkatun albarkatun;
PS ya ɗauki manyan hanyoyin samar da kayayyaki tare da fitar da ton 400000 a shekara, wanda ya yi matsayi a cikin manyan ƙasashe biyar a cikin ikon samar da gida na kasar Sin;
4 samar da Lines, m samar jadawalin, 'yan sauyawa sau, da kuma barga ingancin;
Hayar manyan injiniyoyi tare da manyan albashi, ƙwarewa masu kyau da ƙwarewa mai arha;
