The Delegation from the Tennessee Department of Environment and Conservation are invited to visit Huizhou city, Guangdong Province. On September 23, 2011, the delegation are accompnied by staff from the Foreign Affairs Office of Huizhou city to visit site projects related to environmental protection such as waste water treatment plants and well cultivated ecological parks. The delegation members are impressed by the delicate treatments in the operation of those projects. In the evening, Vice Mayor of Huizhou city receives the delegation at the banquet.