Weekly Report: what happened at HESAF last week (0907-0911)?

Last week HESAF had an overall loss of -3.28%, the stock price moved from 1675.00 to 1620.00, last week's high was 1675.00, the low was 1620.00, and the cumulative volume was 27.

● HESAF reached a 52-week down last week on 11 September, quoting 1620.00.