Sundiro (新大洲控股) is a holding company with multiple businesses. The motorcycle business is a joint venture with Honda forming Sundiro-Honda Motorcycle Co., Ltd. (新大洲本田摩托有限公司).
(Interesting how things are linked, we just mentioned Honda in the last manufacturer post.)
Sundiro-Honda has manufacturing base in Shanghai, Hainan and Tianjin. Production capacity is 1.5million unit per year.