Guoweixing ka motlotlo e phatlalatsa ho phethoa ka katleho ha morero oa bohlokoa o sebelisang lishiti tse tiileng tsa polycarbonate bakeng sa marulelo a sa utloeng molumo le khanya ea motšehare a Beijing-Qingdao Expressway e Shanghai. Kemiso ena e ncha e ntlafatsa boiphihlelo ba ho khanna ka ho fokotsa tšilafalo ea lerata ha e lumella leseli la tlhaho ho sefa, ho theha tikoloho e sireletsehileng le e monate bakeng sa bakhanni.
Morero ona o bonts'a boitlamo ba Guoweixing ba ho fana ka litharollo tsa boleng bo holimo, tse tšoarellang, le tse khahlisang ka meaho. Tšebeliso ea lipampiri tse tiileng tsa PC ha e finyelle feela litlhoko tse thata tsa matla le ho tiea empa hape e bontša ho feto-fetoha ha thepa ea polycarbonate mohahong oa morao-rao.
Ha re ntse re tsoela pele ho holisa boteng ba rona 'marakeng, Guoweixing e ntse e ikemiselitse ho kenya letsoho ntlafatsong e tsitsitseng le e sebetsang ea litoropo ka thepa e tsoetseng pele le litharollo tsa boenjiniere tse ncha.