Because the building has exhibits covering the history of the opium poppy. The outside of the store will be in the gift shop on opium. Including related equipment such as opium and other souvenirs.Bags, T-shirts, postcards, etc. The price of the visit. Both Thailand and foreign equivalent is 50 baht and was the subject of a product. Instead of selling pieces will be sold as a dozen.With a description of the product with the product more attractive. Another strategy is To understand customer Want the kind The knowledge obtained from the observation that products, more customers ask for.To maintain good relations. And another important strategy to make the guests feel at home opium. Is the statistics book and book reviews. And see if the tourists want to improve in some parts.