Tacheng Sainuo thehiloe ka 2005, ke e akaretsang theknoloji e phahameng kgwebo ya go kopanya tlhahiso, lipatlisiso tsa saense, kopo le thekiso. Ho tloha qalong kokoano mong le sehlahisoa, e butle-butle hōlileng ka ka ho fetisisa e feletseng baabi le setlolo le ho arohana oona tsamaisong sehlahisoa Chaena le hoo e ka bang 100 tsa mefuta dihlahiswa, thabela botumo bo phahameng naheng ea setlolo le ho arohana ka China. Har'a bona, ho hlahisa palo le thekiso bophahamo ba modumo ea nhua polyethylene boka ba linotši 'me EBS boemo holimo ho indasteri e.