You can go to the city station first, go to Guodongyuan Lane and take 325 (note that it is 325 instead of 352), get off at Jiubao Town and walk there, about 1 hour.

You can also go to Wulin Square, take bus No.326 to Zhalongkou and change to bus No.309 or 523, and get off at Jiubao Town. It takes about 1 hour.