Take Kang 1 1 or Long 1 1 at Shaling Station.
There is a bus captain in Shenzhen, 1 1, from Kengzi to Shilong!
Hangzi-Pingshan Guohuikang-Pingshan Square-Gaszt Industrial Zone-Le Tong Community-Longdong Community-Longgang Feiyue Rainbow Shopping Mall-Longgang Coach Station-Nanlian Road-City Garden-Longgang District Bus Terminal-Huilongpu-Longcheng High School-Guanjingtou-Nan 'an Village-Youganpu-Fenggang Shaling Station-Fenggang Deling-Fenggang Overpass-Fenggang Customs-Zhu Wei
Get off at Qingxi intersection, and you'd better take a motorcycle from 5 yuan to Yinhu Industrial Zone, which is very big!
When you get there, you can find that person on your Hong Fei electronic products to copy mine. If you really don't know him, you can call 12580 directly. They will send you the specific route and despise the guy above for stealing my answer again.