1 Depart from Shenzhen Longgang World Trade Center in the southwest, 0 meters away.
Turn left, and the duty station of Shenzhen Public New Town Police Station is 730m.
3 Turn right to Sheng 'an Fire Control.
Shenzhen Longgang Hongji Real Estate Development Co., Ltd.
Chaozhou Hualong seafood game
Xincheng restaurant
Happy family restaurant
1.228 km
4 Kao Zuo long xing shop
Ocean paper products factory
Longmen metalware factory
Guangzhou Li Feng machinery sales department
Jinggang decoration automobile air conditioning
3.522 km
5 Right-leaning Henry Screen Printing Equipment
Ailian
Chenglida Automobile Trade (Shenhui Highway)
Zhihongchang automobile trade Chang' an automobile Longgang specialty store
Zhonggang automobile maintenance factory
4.338 km
6. Dayuan New Village, entrance of Zuokao Expressway
Mingweilong
Daxing shelves factory
Lun Jia shoe factory
Hu Yong village
8.045 km
7 There is no sign on the expressway exit ahead,13.020km..
8 The entrance to the expressway ahead is unmarked, 14.475km.
9 There is no sign on the expressway exit ahead,15.505km..
10 Turn right to Highway Bureau.
17.543 km
1 1 Turn left to the Highway Bureau.
Hong' an xinwei
Yangtze River Export Supervision Warehouse
17.925 km
12 Zuo Zuo Changjiang export supervision warehouse
17.938 km
13 turn left to the public toilet
Xinxing parts department
Garden material company
Hao Ying restaurant
Hongji logistics
18.650 km
14 youyou China mobile communication Yongle electrics shop
Yongle electrics laundry
18.6438+0 km
15 Qian Fang Expressway Entrance Fishing Village Residential Area
Asynchronous transmission mode
Guangdong development bank Yantian business hall
Fishing village neighborhood Committee
shanbian village
20.354 km
16 There is no sign at the exit of the expressway at 20.945438+0km ahead.
17 Boluo Mountain, the expressway entrance ahead.
22.5 19 km
18 The exit in front of the expressway is unmarked, 23.964km.
19 Egongji Tunnel at Qian Fang Expressway Entrance
24.229 km
There is no sign at the exit of 30.37 1km expressway ahead.
2 1 Xiyong Tunnel at the front expressway entrance.
3 1.397 km
The quarry at the exit of the expressway ahead.
Meilun plastic products company
36.594 km
23 Turn left Midea Textile Co., Ltd.
38.025 km
Turn right on the 24th and drive for 43.648km..
25 to the right, longyan temple.
Lotus garden
Shuitou market
49.112km
Turn right to unmarked 53.3 16 km.
The destination ahead is Nan 'ao Town.
Nan' ao town government
53.469 km
What are they specifically and how are they calculated?
Thanks