Beijing international water treatment exhibition is a large-scale water treatment trade exchange platform in North China. Since 2010, it has been held in Beijing by Shanghai Hejia Exhibition Co., Ltd. and successfully realized the strategic cooperation of strong alliance with "China International membrane and water treatment technology and equipment exhibition" under China Membrane Industry Association in 2015. With an exhibition area of 22000 square meters, Beijing Water Exhibition is composed of seven theme exhibition areas: water purification, environmental water treatment, membrane and water treatment, comprehensive treatment of water environment, pump and pipe valves, instruments and meters, air purification and fresh air. It is expected to gather more than 600 exhibitors and more than 15000 exhibits in 2022, attracting more than 20000 + professional visitors.