To return to the customer the store so special promotions for any customer who bought three boxes entirely, we get from the usual special price only 45 baht to 40 baht.
To return to the store so customers organize special promotion for customers who purchase the full three-box discount stores are usually from 45 baht to 40 baht a special discounted price.
To return the profits to the customer the shop is a special promotion for any customers who buy the product we fully 3 box discount from normal 45 baht special discount only 40 baht.