Amsterdam RAI

Amsterdam RAI started as The Bicycle Industry (De Rijwiel-Industrie) Association in 1893 has grown in just over a century into an international leading exhibition and congress organization. Its home bases are the RAI Exhibition and Congress Centre in Amsterdam and the Maastricht Exposition and Congress Centre (MECC). The Amsterdam RAI complex in south Amsterdam is now one of the busiest exhibition and conference centres in the world and in late 1998 it welcomed the 70 millionth visitor to pass through its doors since it opened in 1961.

From beginning of 2000, CHC was associated with Amsterdam RAI as its China Office, helping RAI developing different markets in China according to the various exhibitions organized by RAI worldwide.


As the worldwide cleaning industry association, ISSA's global membership includes more than 5,500 distributor, manufacturer, building service contractor, and in-house service provider companies.

ISSA offers the industry's largest cleaning shows around the world; a vast array of educational videos and resources; networking on local, national, and international levels; industry management standards; legislative and regulatory services; and industry news specifically focused on the world's cleaning community.

WQA (Water Quality Association)

The Water Quality Association (WQA) is a not-for-profit international trade association representing the residential, commercial, industrial, and small community water treatment industry. WQA maintains a close dialogue with other organizations representing different aspects of the water industry in order to best serve consumers, government officials, and industry members.

WQA is a resource and information source, a voice for the industry, an educator for professionals, a laboratory for product testing, and a communicator to the public.

IWA (International Water Association)

The International Water Association (IWA) is the global network of water professionals at the forefront of advancing research and practice, covering all facets of the water cycle. IWA has become supporter of AQUATECH global events.

Global network - connects and interacts with over 10,000 peers and water professionals around the globe.

Specialist groups - share view and expand your knowledge on specific subjects interest through different member led initiative and groups.

Publication - remain ahead of the latest advances in your field through world leading journals and information resources on water and wastewater research and practice.

Events - exchange information and ideas with colleagues and leaders from all over the world at the IWA World Water Congress & Exhibition and other leading-edge specialty and regional conference on water and wastewater technology from all over the world.