Huanggang park has an old name -(皇岗双拥公园)Double Support Park which means army and people supports each other. The park is also near famous PLA Hong Kong Garrison's Shenzhen base camp.
A small hill (求鱼岭) heights 52 meters above sea level. You may hike to the top area alone paved trails to find the cache. This park commands terrific views of both Hong Kong and Futian’s high-rise buildings, which visually heighten the visitor’s experience. 放眼绿云阔，低头曲径幽
Transportation： http://www.szparks.gov.cn/html/GYZLK/HGGY/JTXXX/index.htm