I-Jiaheda - Isungulwe ngo-2017;Kuyibhizinisi lobuchwepheshe obuphezulu elihlanganisa ukuhlelwa kohlelo lwangaphambi kokuthengisa, ucwaningo oluzimele nentuthuko, ukukhiqiza, ukufakwa nokulungisa amaphutha emishini, kanye nensizakalo yokuthengisa yangemva kokuthengisa yezinhlelo.Inkampani ikakhulukazi izibandakanya emishini yokuhlanza ye-ultrasonic, imigqa yokuhlanza isifutho, imishini yokuhlanza flat, ukwelashwa kwendawo ......