Harvesting persimmons in Moc Chau usually takes place in the morning – when the sun isn't too harsh – to ensure the freshest and most delicious fruit.
Persimmons – a familiar fruit every September – as the seasons prepare for autumn. Persimmons are grown in many places, but perhaps the most famous in the North are those grown here.Moc Chau crisp persimmons- Son La.
Because they are grown organically, with consistent fruit quality, attractive appearance, and a sweet, refreshing taste, Moc Chau persimmons are highly favored by many consumers. In some years, the production is insufficient to supply the market. Therefore, persimmons have become one of the high-income crops in Moc Chau district, Son La province.

The persimmon harvest here usually begins in August and September each year... which is why persimmons have become a characteristic autumn fruit in Northern Vietnam. Harvesting typically takes place in the morning – when the sun isn't too harsh – to ensure the freshest and tastiest persimmons.
There are many ways to increase the value of crunchy persimmons. Furthermore, the persimmon harvest season is also the time when tourists can visit Moc Chau, go into the orchards, pick and enjoy this special fruit of the region.
According to VTV Online