Two sets of freeze dryers exported to South Korea with capacity of 1000kg fresh seafood were successfully signed last week, COVID-19 has not affected our company's export of freeze-drying equipment in 2021, After two years of technical communication with the customer, the customer finally recognized our company's technical strength in the field of freeze-drying, and the export of freeze-drying machines has achieved another good result, which is quadrupled from 2020....