Four thousand to five thousand. Shenzhen is one of the main production bases of small and micro factories in Guangdong Province, with a wide variety, poor anti-risk ability and great influence by epidemic risk. According to incomplete statistics, in April 2022, more than 1 1,000 factories closed down in the light cross-border e-commerce industry, and by May of the same year, nearly 3,000 factories closed down. This only refers to factories in the cross-border e-commerce industry. It is estimated that 4,000 factories have closed down.