Time Langfang
20:19:21
Sunrise: 06:49:16 
Sunset: 18:02:3820:19:21
15:19:21
09:19:21
17:49:21
06:19:21
20:19:21
17:19:21
20:19:21
20:19:21
17:49:21
15:19:21
20:19:21
18:19:21
21:19:21
09:19:21
Time difference between Langfang and major cities
+3
+3
+1
+1
+1
+1
+1
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
+0
-1
-1
-1
-2
-2
-2
-2
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-8
-8
-8
-11
-11
-11
-11
-12