Founded in 2004, Zhejang Deqing Huayang Science & Technology Co, Ltd. , The company is located in the golden triangle center of Shanghai, Naning and Hangzhou, situated in Deaing Economic & Technological Development Zone at the southern foot of Mogan Mountain as the national key scenic area, The company is a wholly foreign-owned enterprise, and it is also the only key technology-based backbone enterprise which produces tower cranes.