Kahoo likarolo tse ntle tsa koloi li lula li hopola mohopolo oa polokeho ea bareki pele, sehlopha sa rona sa R&D esale se nchafatsa moralo oa sehlahisoa, se ka fana ka ts'ebeletso e akaretsang ea projeke ea hau, ho kenyeletsoa ts'ebeletso ea OEM, nts'etsopele ea sampole, lihlahisoa, QC, liteko jj. .Boleng ke bophelo ba rona. Li-wiper kaofela li fetile litekong tsa mochini oa litsebi, ho netefatsa hore li-wiper tse tšoanelehang le tsa boleng bo holimo li fuoa bareki bohle. Joaloka moetapele oa indasteri ea tharollo ea li-wiper blade, Xiamen So Good e ka fa bareki bohle mefuta e mengata ea litšebeletso.