Chaena ea Naha Ka 2020, tlhahiso ea thepa e bolang (ho kenyeletsoa PLA, PBAT, PPC, PHA, polasetiki e thehiloeng ho starch, jj.) Chaena e ne e le lithane tse ka bang 400000, 'me tšebeliso e ne e le lithane tse ka bang 412000. Har'a tsona, tlhahiso ea PLA e ka ba lithane tse 12100, bophahamo ba thepa e tsoang kantle ho naha ke lithane tse 25700, bophahamo ba thepa e romelloang kantle ho naha ke lithane tse 2900, 'me tšebeliso e bonahalang e ka ba lithane tse 34900. Mekotla ea mabenkele le mekotla ea lihlahisoa tsa polasi, liphutheloana tsa lijo le lisebelisoa tsa tafole, mekotla ea manyolo, liphutheloana tsa foam, temo le temo ea meru, ho koahela pampiri ke libaka tse kholo tsa bareki ba polasetiki e bolang Chaena. Taiwan, Chaena Ho tloha qalong ea 2003, Taiwan.
