Workers should wear masks and protective goggles, wear work clothes, and gloves when operating in the factory. However, if you accidentally get zinc oxide powder on your hands, don’t panic. You can use a lot of water to renew or wipe with soap.

Yesterday is a special day, it is Chinese traditional festival, Mid-Autumn Festival. On this day, the family will gather and celebrate the moon, and we honor the moon godness and her family. At this night, the moon is big and round, we llike the moon.

Today is a special day, China’s National Day. The People’s Republic of China has celebrated its 71st anniversary. During these 71 years, China has undergone earth-shaking changes.