swop, as a member of the interpack global portfolio, offers one-stop packaging and processing solutions & interactive business exchange platform for packaging and printing companies and end-product manufacturers. swop is comprised of four professional exhibitions, from products, materials & printing of packaging and respective processing technology at PacPro Asia; pharmaceutical & cosmetic processing and packaging at CHINA-PHARM; food processing and packaging technology at FoodPex; to bulk and outer packaging and transportation solutions at BulkPex.