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 ...