* Says it has bought back 226.5 million yuan ($33.35 million)worth of A-shares between Sept 20, 2016 and June 30, 2017

* Says it has bought back HK$499.3 million ($63.94 million)worth of B-shares between Sept 20, 2016 and June 30, 2017

Source text in Chinese: bit.ly/2t8Bpii

r company coverage: ($1 = 6.7920 Chinese yuan renminbi) ($1 = 7.8087 Hong Kong dollars) (Reporting by Hong Kong newsroom)