In 2020, the Chinese market was affected by the new crown epidemic and the entire production stagnated in January and February. After the national epidemic has stabilized, the remaining time will fully recover. This will cause the normal production and manufacturing output value to double in 2020. The factory will operate 24 hours a day to provide global demand. Demand and supply of products, this phenomenon will continue in 2021, all customers who need products please place orders in advance to ensure on-time delivery.