Weekly Report: what happened at BRSF last week (0318-0322)?

Last week BRSF had an overall loss of -25.53%, the stock price moved from 1.88 to 1.40, last week's high was 1.88, the low was 1.40, and the cumulative volume was 0.

● BRSF reached a 52-week down last week on 11 July, quoting 1.40.