Helong時間
10:21:46
日出: 05:59:50 
日落: 17:12:5510:21:46
05:21:46
23:21:46
07:51:46
20:21:46
10:21:46
07:21:46
10:21:46
10:21:46
07:51:46
05:21:46
10:21:46
08:21:46
11:21:46
23:21:46
Helong與主要城市的時差
+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