Q.How can keep my fig trees growing in frost weather??
I have a huge fresh fig farm in Saudi Arabia,, we have more than 50 thousand fig tress. My issue that I can’t grown fresh fig in the frost weather so I want a soul action for that.

Certified GKH Gardening Expert
Yours is not exactly a gardening question since you have a sizeable crop. You would be better served to consult a nearby university's agriculture department for tree farm management.
Our site is designed for gardeners and, although we do provide information about protecting fig trees from winter frost, we're usually talking to people who have a limited number of trees that they can wrap up individually. On a smaller scale, here is what we have to say about protecting fig trees from winter frost:
https://www.gardeningknowhow.com/edible/fruits/figs/fig-tree-winter-wrapping.htm
https://www.gardeningknowhow.com/edible/fruits/figs/fig-cold-protection.htm