Lishenflex e le moetsi oa li-slings le mofani oa thepa ea hloahloa naheng ea China, li-slings tsohle tse phahamisang lijana li fetisitse litekanyetso tsa setifikeiti tsa indasteri ea machabeng, mme o ka netefatsoa ka botlalo ka boleng. Haeba u sa fumane li-slings tsa hau tsa Intent lethathamong la lihlahisoa tsa rona, u ka ikopanya le rona, re ka fana ka lits'ebeletso tse ikhethileng.