四川双马：2021年第一季度净利润约2.04亿元 同比增加53.21%

Yan Xiaofeng believes that the current domestic competition in all walks of life is very fierce, facing the same situation, in addition to the cement industry, the development of few industries still rely on enterprises to stop production and limit production to maintain. We can not use the thinking habits and behavior of planned economy to deal with the problems under the conditions of market economy for a long time, which will not be effective or lasting.