Founded in Hangzhou in 2006, ZZ91.COM is one of China’s leading platform offering comprehensive services for recycling industry. With service matrix of “Website+Exhibition+Publication”, and multiple vertical industrial websites, we successfully created all-around new service model through deep integration of online and offline activities. It actively promotes the upgrading of recycling industry’s information technology, the development of China's circular and low-carbon economy, helping the transformation of China's economic development mode and economic restructuring.