Umshini Wokukhilosha Ozikhiqizela We-YongJin
Umshini Wokukhishela Ozikhiqizela Wodwa we-YongJin. Ukukhiqizwa kwawo kuhilela izinqubo eziningana: ukuklama ama-prototype, ukusika i-CNC, ukugaya, kanye nokubhoboza, ukushisela, ukuqeda, kanye nokuhlanganisa.