Thinh Long-AAA Phu Yen solar power plant project is located in Son Thanh Dong commune, Tay Hoa district, Phu Yen province, Vietnam. The land has an area of 59.25 hectares. Total design capacity is 50MWp. 

​

Viet Hydrographic Survey Co., Ltd (‘VHS’) was contracted by INGEFCO to carry out the on-land topographical survey about 60 hectares with scale of 1:500 and 16 soil investigation boreholes.