diff --git a/scripts/seed-demo.ts b/scripts/seed-demo.ts
index d1b3c76..2b93196 100644
--- a/scripts/seed-demo.ts
+++ b/scripts/seed-demo.ts
@@ -71,17 +71,17 @@ const now = new Date().toISOString()
 const products: DemoProduct[] = [
   {
     uuid: '55555555-1111-4111-8111-111111111111',
-    name: 'Copper cathode',
-    unit: 'ton',
+    name: 'Solar panels',
+    unit: 'pallet',
   },
   {
     uuid: '55555555-1111-4111-8111-222222222222',
-    name: 'Aluminum ingot',
-    unit: 'ton',
+    name: 'Industrial pumps',
+    unit: 'unit',
   },
   {
     uuid: '55555555-1111-4111-8111-333333333333',
-    name: 'Wheat',
+    name: 'Soybean meal',
     unit: 'ton',
   },
 ]
@@ -90,34 +90,56 @@ const hubs: DemoHub[] = [
   {
     _key: 'logistics-demo-hub-1',
     node_type: 'logistics',
-    name: 'Demo Almaty Hub',
-    latitude: 43.238949,
-    longitude: 76.889709,
-    country: 'Kazakhstan',
-    country_code: 'KZ',
-    transport_types: ['AUTO', 'RAIL'],
+    name: 'Guangzhou Rail Terminal',
+    latitude: 23.1291,
+    longitude: 113.2644,
+    country: 'China',
+    country_code: 'CN',
+    transport_types: ['auto', 'rail'],
     synced_at: now,
   },
   {
     _key: 'logistics-demo-hub-2',
     node_type: 'logistics',
-    name: 'Demo Moscow Hub',
-    latitude: 55.755826,
-    longitude: 37.6173,
-    country: 'Russia',
-    country_code: 'RU',
-    transport_types: ['AUTO', 'RAIL'],
+    name: 'Shenzhen Yantian Port',
+    latitude: 22.5942,
+    longitude: 114.2743,
+    country: 'China',
+    country_code: 'CN',
+    transport_types: ['auto', 'sea'],
     synced_at: now,
   },
   {
     _key: 'logistics-demo-hub-3',
     node_type: 'logistics',
-    name: 'Demo Urumqi Hub',
-    latitude: 43.825592,
-    longitude: 87.616848,
+    name: 'Harbin Rail Hub',
+    latitude: 45.8038,
+    longitude: 126.5349,
     country: 'China',
     country_code: 'CN',
-    transport_types: ['AUTO', 'RAIL'],
+    transport_types: ['auto', 'rail'],
+    synced_at: now,
+  },
+  {
+    _key: 'logistics-demo-hub-4',
+    node_type: 'logistics',
+    name: 'Vladivostok Commercial Port',
+    latitude: 43.1155,
+    longitude: 131.8855,
+    country: 'Russia',
+    country_code: 'RU',
+    transport_types: ['sea', 'rail'],
+    synced_at: now,
+  },
+  {
+    _key: 'logistics-demo-hub-5',
+    node_type: 'logistics',
+    name: 'Moscow Rail Hub',
+    latitude: 55.7558,
+    longitude: 37.6173,
+    country: 'Russia',
+    country_code: 'RU',
+    transport_types: ['auto', 'rail'],
     synced_at: now,
   },
 ]
@@ -125,30 +147,39 @@ const hubs: DemoHub[] = [
 const suppliers: DemoSupplier[] = [
   {
     uuid: '66666666-2222-4111-8111-111111111111',
-    name: 'Demo Supplier Almaty',
-    latitude: 43.25667,
-    longitude: 76.92861,
-    country: 'Kazakhstan',
-    country_code: 'KZ',
+    name: 'Guangzhou Solar Factory',
+    latitude: 23.0462,
+    longitude: 113.3831,
+    country: 'China',
+    country_code: 'CN',
     hubKey: 'logistics-demo-hub-1',
   },
   {
     uuid: '66666666-2222-4111-8111-222222222222',
-    name: 'Demo Supplier Urumqi',
-    latitude: 43.825592,
-    longitude: 87.616848,
+    name: 'Shenzhen Pump Works',
+    latitude: 22.5431,
+    longitude: 114.0579,
+    country: 'China',
+    country_code: 'CN',
+    hubKey: 'logistics-demo-hub-2',
+  },
+  {
+    uuid: '66666666-2222-4111-8111-333333333333',
+    name: 'Harbin Agro Export',
+    latitude: 45.7424,
+    longitude: 126.6617,
     country: 'China',
     country_code: 'CN',
     hubKey: 'logistics-demo-hub-3',
   },
   {
-    uuid: '66666666-2222-4111-8111-333333333333',
-    name: 'Demo Supplier Moscow',
-    latitude: 55.755826,
-    longitude: 37.6173,
+    uuid: '66666666-2222-4111-8111-444444444444',
+    name: 'Vladivostok Timber Terminal',
+    latitude: 43.1056,
+    longitude: 131.8735,
     country: 'Russia',
     country_code: 'RU',
-    hubKey: 'logistics-demo-hub-2',
+    hubKey: 'logistics-demo-hub-4',
   },
 ]
 
@@ -205,46 +236,60 @@ for (const node of [...hubs, ...offers, ...supplierNodes]) {
 }
 
 const hubLinks = [
-  {
-    from: 'logistics-demo-hub-1',
-    to: 'logistics-demo-hub-2',
-    distanceKm: 3950,
-    travelTimeSeconds: 864000,
-    transportType: 'rail',
-  },
-  {
-    from: 'logistics-demo-hub-2',
-    to: 'logistics-demo-hub-1',
-    distanceKm: 3950,
-    travelTimeSeconds: 864000,
-    transportType: 'rail',
-  },
   {
     from: 'logistics-demo-hub-1',
     to: 'logistics-demo-hub-3',
-    distanceKm: 1050,
-    travelTimeSeconds: 172800,
-    transportType: 'auto',
+    distanceKm: 3280,
+    travelTimeSeconds: 691200,
+    transportType: 'rail',
   },
   {
     from: 'logistics-demo-hub-3',
     to: 'logistics-demo-hub-1',
-    distanceKm: 1050,
-    travelTimeSeconds: 172800,
-    transportType: 'auto',
-  },
-  {
-    from: 'logistics-demo-hub-3',
-    to: 'logistics-demo-hub-2',
-    distanceKm: 4650,
-    travelTimeSeconds: 950400,
+    distanceKm: 3280,
+    travelTimeSeconds: 691200,
     transportType: 'rail',
   },
   {
     from: 'logistics-demo-hub-2',
+    to: 'logistics-demo-hub-4',
+    distanceKm: 2850,
+    travelTimeSeconds: 432000,
+    transportType: 'sea',
+  },
+  {
+    from: 'logistics-demo-hub-4',
+    to: 'logistics-demo-hub-2',
+    distanceKm: 2850,
+    travelTimeSeconds: 432000,
+    transportType: 'sea',
+  },
+  {
+    from: 'logistics-demo-hub-3',
+    to: 'logistics-demo-hub-4',
+    distanceKm: 650,
+    travelTimeSeconds: 129600,
+    transportType: 'rail',
+  },
+  {
+    from: 'logistics-demo-hub-4',
     to: 'logistics-demo-hub-3',
-    distanceKm: 4650,
-    travelTimeSeconds: 950400,
+    distanceKm: 650,
+    travelTimeSeconds: 129600,
+    transportType: 'rail',
+  },
+  {
+    from: 'logistics-demo-hub-4',
+    to: 'logistics-demo-hub-5',
+    distanceKm: 9250,
+    travelTimeSeconds: 1036800,
+    transportType: 'rail',
+  },
+  {
+    from: 'logistics-demo-hub-5',
+    to: 'logistics-demo-hub-4',
+    distanceKm: 9250,
+    travelTimeSeconds: 1036800,
     transportType: 'rail',
   },
 ]