According to statistics, domestic herb warehouses often experience mold incidents during storage, causing considerable trouble for herb manufacturers. Normally, mold incidents in herb storage lead to cost losses first, and if not handled properly, the consequences can be devastating. Therefore, many herb manufacturers are very concerned about the issue of mold. But how does mold actually occur? Generally, mold is caused by environmental conditions, with damp environments being particularly prone to mold incidents. This is when we must invest in ventilation and cooling equipment, such as the popular industrial fans available in the market. However, choosing a reputable manufacturer of large industrial ceiling fans is not easy, and that's what we'll discuss here!