The third Environment and Energy Technology International Exhibition (Entech) 2011 opened in Hanoi on May 25.

The event, scheduled to run till May 28, drew the participation of over 80 enterprises from Vietnam, the Republic of Korea (RoK), China and New Zealand, who are showcasing their energy saving and environmental protection products.

Products on show range over a number of categories including domestic and foreign energy saving technology, hygiene production technology and environmental protection.

Entech Hanoi 2011 also introduces energy saving solutions and policy as well as methods to boost using energy in an efficient way in line with the Law on Energy Efficiency and Conservation, which takes effect this year.

Entech Hanoi 2009 and 2010 drew some 50,000 visitors with 8 million USD contracts signed./.