the strong line call 'pen' in chanlun.it is build from the thin line,and the thin line is about kline trend. when you see the red line(strong or thin) ,that's mean down trend has been complete,at the same time,up trend has start.
缠论分笔.当你看到红色线段时,说明下跌的一笔已经完成(下跌趋势结束),同时是上涨的一笔开始(上涨趋势开始)
chanlun can Identify charpatterns,and not only that