DALIAN DOEI INTERNATIONAL TRADING CO., LTD. was founded on December 22, 1985. In recent years, to meet the requirements of the international market, our company has received ISO 9001 and 9002 certification. Likewise, most factories associated with us have received ship's classification certification, including: ABS, DNV, NK, BV, LR. Furthermore, we maintain ongoing relationships with many shipbuilders abroad, especially those within Japan.