Plz guide, I need to go to Xibeiwang town, Haidian district, Beijing from chaoyang

Chaoyang District covers such a large area, so would you mind telling me the exact location there so that I can tell you the correct direction? Anyway, the nearest bus stop of the town is Xibeiwang and the neaby buses available are nos. 303, 328, 330, 375, 449, 512, 584 and 952.