[视频]海螺环保：预计2022年净利润减少约30%-50%

In recent years, with rich experience in production line design consultation and construction, Hebei Building Material Design Institute has completed the planning, design and construction of new dry cement production lines, aggregate production lines and related non-metallic mines in many large and medium-sized enterprises. It took only four months for the project to start and put into operation, setting a new record for the construction speed of similar projects. In the construction of this project, we should give full play to the advantages of "platform plus" integration of resources, and achieve breakthroughs in construction efficiency through three innovative measures.