environmental protection

HNAC Technology Co., Ltd. ( Stock Code: 300490) is a large listed group company that provides overall solutions for water conservancy, electric power, environmental protection &water treatment, and industrial control etc. HNAC have 6 bases in Changsha, Beijing, Wuhan and Shenzhen city, China, which have overseas branches and offices in Central African Republic, Chile, Pakistan, Indonesia, Uzbekistan and Zambia.