1. Hoʻolaha ka hui ʻo Yijiang i ka hana ʻana i nā wili Morooka no 18 mau makahiki. Ua hana ʻia ka rollesr i nā kūlana kiʻekiʻe loa;
2. Hiki iā mākou ke hāʻawi i nā ʻāpana chassis Morooka, e like me ka track bottom roller, front idler, sprocket, .top roller and rubber / steel track;
3. ʻO kā mākou huahana e hoʻokuʻu aku iʻEulopa a me USA, a uaʻike pihaʻia ka maikaʻi e nā mea kūʻai