Weekly Report: what happened at Hong Kong Exchanges and Clearing last week (0817-0821)?

Last week 80388 had an overall gain of 2.74%, the stock price moved from 350.00 to 359.60, last week's high was 362.00, the low was 345.00, and the cumulative volume was 43.80K.

● 80388 Earnings report occurred last week on 19 August.