These two items are different from whether or not to obtain a hazardous chemicals business license.

biomass fuel catering and civil illegal activities are different from whether or not to obtain a business license for dangerous chemicals. Biomass fuel catering involves the use of biomass fuels, such as charcoal and bamboo charcoal, for cooking food. Civil violations involve the use of dangerous chemicals, such as liquefied petroleum gas and natural gas, for daily life and industrial production.