ZTC, is close to the previous low.

The following are machine translations:

In the 4-hour chart, the front head and shoulders fell, forming a downtrend line.
Indicator macd golden fork, RSI indicator rose from the oversold zone.
Summary: The pattern rebounded from the previous low and reached the downtrend line, and the indicator was golden fork and uptrend. It is expected to break through the downtrend line, break through to do more, and fall back to the vicinity of 52 if it is blocked.