Fighting against the COVID-19Fighting against the COVID-19 epidemic in Suzhou, Yonghua's lovely volunteers participate in the action.
People who drink vodka commonly keep it in the freezer. The vodka gets nice and cold, yet it doesn't freeze. Have you ever wondered why that is? Will the vodka ever freeze?
Pay attention to fire safetyYonghua produces and stores many flammable and explosive chemicals such as ethanol, methanol, hydrogen peroxide, silver nitrate and the like. Fire safety is extremely heavy.In order to further strengthen the safety production concept, prevent major safety risks, improve