Introduction of Hangzhou Meian motor CO., LTD and Hangzhou Shuangyu motor CO.,LTD ShuangYu Industrial (China) Limited was set up in 1998. ... now a joint venture by ShuangYu Industrial and Meian Motor CO., LTD. The factory has been relocated and has technical revamping ... . After many years of efforts, cooperate with Hangzhou Meian motor CO., LTD, we develop, design, produce and manage varies kind of ...