E thehiloe ka 1999, Yuan Cheng Auto Accessories Manufacturer Co. Ltd.. ke moetsi ea khethehileng le moreki oa thepa bakeng sa lisebelisoa tsa likoloi, tse koahelang mela e felletseng ea moriti oa letsatsi la koloi (lehloa), likoahelo tsa litulo tsa koloi, mesamo ea litulo tsa koloi le likoahelo tsa lebili.
Ka lihlopha tse matla tsa R&D, litsamaiso tse thata tsa QC le lisebelisoa tse felletseng tsa tlhahiso le tlhahlobo, lihlahisoa tsa rona li rekisoa kantle ho naha linaheng tse fetang 80, haholo-holo Europe, Amerika Leboea le Boroa, Bochabela bo Hare le Asia Boroa-bochabela.