35 management of trade show exhibitions, rental of exhibition booths, promotion of arranging and conducting trade show exhibitions in the field of sports for skateboarding, wakeboarding, snowboarding, skiing, kayaking, bicycling, climbing, freestyle motorcycling; and promoting the sale of goods of others via trade show exhibitions in the field of sports for skateboarding, wakeboarding, snowboarding, skiing, kayaking, bicycling, climbing and freestyle motorcycling