HONG KONG--(BUSINESS WIRE)--Despite economic downturn in retail sales, premium B2B gifting seems to be immune to the slow down in the retail sector. Gift Hampers HK, a premium hamper specialist, is experiencing a boom during this Mid Autumn Festival. Mid Autumn Festival traditionally see companies gifting fruit gift baskets with moon cakes to their business partners and customers. This year Gift Hampers HK has seen its sales double with corporate customer growth in its premium categories. “The