Weekly Report: what happened at CETX last week (1215-1219)?

Last week CETX had an overall loss of -20.96%, the stock price moved from 2.91 to 2.30, last week's high was 2.92, the low was 2.12, and the cumulative volume was 6.59M.

● CETX reached a 52-week down last week on 19 December, quoting 2.30.