On the 20th, the overall trend of the market was more divergent. The egg futures in agricultural products returned to the rising tren.......

November was the sixth "fire-fighting month", and fire safety received much public attention. Autumn and winter winds are high and dry, and there are many fires. How to prevent fires is a commonplace, but we still have to talk about it. After all, it is related to the safety of l.......

Geothermal heating of wood floor selection to master the following principles: wooden floor size to be stable, heat stability is better, the moisture content is low, so that the floor is not easy to deform after being heated; to facilitate heat exchange and conduction, cushion material should n.......