This exhibition is jointly held with German refrigeration industry association and paintexpo - (the leading international trade fair for industrial coating technology) and haltec - (the Trade Fair for technical building equipment in industrial and commercial building construction). The purpose of this exhibition is to , chemical industry, construction industry, heat exchanger and heat conduction equipment are widely used in these industries, bringing more buyers to WTT and creating more trading opportunities for this exhibition. Wtt-expo is the only European exhibition focusing on industrial heating and cooling technology. 2. For a very professional B2B exhibition, 100% of the visitors are professionals in this field. They are factory technicians, equipment purchasers, designers, R & D personnel and maintenance service providers. 3. Provide additional value-added services, host multiple theme forums, and provide a platform for exhibitors and buyers to exchange information. 4. Paintexpo (the leading international trade fair for industrial combining technology) and halltec (the Trade Fair for technical building equipment in industrial and commercial building construction), which are held in the same period with wtt-expo, increase additional signing possibilities for wtt-expo.