Isungulwe ngo-2009, i-Yantai Jiwei Construction Machinery Co., Ltd ihlale igxile ekuthuthukisweni, ekukhiqizeni, ekuthengisweni nasezinsizeni zemishini yobunjiniyela bokwakha ehlanganisa ukukhiqiza esetshenziswa kabanzi ekwakhiweni, ekubhidlizweni, ekusetshenzisweni kabusha, ezimayini, emahlathini nasezolimo. aziwa ngekhwalithi yawo, ukuqina, ukusebenza nokuthembeka.