As a pioneer who has been focusing on the ventilation and cooling industry for nearly 20 years, how should we choose the cooling and ventilation equipment for the Dongguan workshop. Ruitaifeng just gives you different answers. In the hot summer, it is imperative for large factories and workshops to cool down. Most of the workshops are made of steel and heat absorption and heat transfer are particularly fast. It is common for indoors to have higher temperatures than outdoor ones. What should we do at this time? When it comes to cooling down, many people may think it is very simple, so what about budgets and plans?