My Date Tree Is Flowering But Not Fruiting

Question

i live in the east asia where there is plenty of sunshine and humid climate

Answer 1

They need plenty of water while flowering and fruiting, plus they need nutrient management. The nuts need a hot, dry climate to mature. Compare your care with the tips in this article:

https://www.gardeningknowhow.com/edible/fruits/date/date-palm-tree-care.htm