The main cities are the following: Núi Thành, Tp. Huế.
For parks you have 1 places with "Thôn phú Nam" for example.
In term of gas stations you can find 3 location in the region (like "Van Loi Petro", "Petrolimex").
Are you looking for an apartment for sale/rent? Or interested by a house? You can check that on Batdongsan.