diff --git a/geography/org.eclipse.stem.internal.data.geography/resources/data/relationship/commonborder/CHN_2_CHN_2.properties b/geography/org.eclipse.stem.internal.data.geography/resources/data/relationship/commonborder/CHN_2_CHN_2.properties
index 1b1b205..e41cc05 100644
--- a/geography/org.eclipse.stem.internal.data.geography/resources/data/relationship/commonborder/CHN_2_CHN_2.properties
+++ b/geography/org.eclipse.stem.internal.data.geography/resources/data/relationship/commonborder/CHN_2_CHN_2.properties
@@ -6683,4 +6683,30 @@
 6669=CN-75-G240083,CN-75-G240084,164.2256958675015
 6670=CN-75-G240087,CN-75-G240088,120.67494652082189
 6671=CN-HK-G140001,CN-HK-G140002,1.0
-6672=CN-KOW-G210001,CN-NT-G250001,16.59969618200828
+# connecting Hong Kong Northern Territories
+6672=CN-NT-G250001,CN-NT-G250002,1.0
+6673=CN-NT-G250001,CN-NT-G250003,1.0
+6674=CN-NT-G250001,CN-NT-G250004,1.0
+6675=CN-NT-G250001,CN-NT-G250005,1.0
+6676=CN-NT-G250001,CN-NT-G250006,1.0
+6677=CN-NT-G250001,CN-NT-G250007,1.0
+6678=CN-NT-G250001,CN-NT-G250008,1.0
+6679=CN-NT-G250001,CN-NT-G250009,1.0
+6680=CN-NT-G250001,CN-NT-G250010,1.0
+6681=CN-NT-G250001,CN-NT-G250011,1.0
+6682=CN-NT-G250001,CN-NT-G250012,1.0
+6683=CN-NT-G250001,CN-NT-G250013,1.0
+6684=CN-NT-G250001,CN-NT-G250014,1.0
+6685=CN-NT-G250001,CN-NT-G250015,1.0
+# Kowloon to NT of Hong Kong
+6686=CN-KOW-G210001,CN-NT-G250001,16.59969618200828
+# HK island to KOW
+6687=CN-HK-G140001,CN-KOW-G210001,10.0
+6688=CN-HK-G140001,CN-MAR-G230010,5.0
+6689=CN-KOW-G210001,CN-MAR-G230010,5.0
+# Connect HK to Mainland
+6690=CN-44-G070001,CN-44-G070067,10.0
+6691=CN-44-G070067,CN-HK-G140001,1.0
+6692=CN-44-G070067,CN-KOW-G210001,1.0
+# Connecting Taiwan
+6693=CN-7-G330011,CN-35-G050031,1.0