GDAT, founded in 2012, the leading general aviation services provider in China, involves business in helicopter sales and operating lease, flight operation, MRO, training and technical support. The headquarter of GDAT is located in Shanghai, GDAT owns and runs Suzhou and Ningbo fixed operation bases in China. GDAT has four subsidiary companies: GDAT Ningbo Co., Ltd, GDAT Suzhou Co., Ltd, GDAT General Aviation Co., Ltd and GD Helicopter Finance Ltd (Ireland). GDAT is the top one asset value and revenue company of private enterprise in the China helicopter industry and has invested in 21 Airbus H225 helicopters, making it the world's largest fleet owner of this model.