diff --git a/device.mk b/device.mk
index 72990a4..05a228c 100644
--- a/device.mk
+++ b/device.mk
@@ -35,6 +35,14 @@ PRODUCT_PACKAGES += \
 PRODUCT_PACKAGES += \
     vendor.lineage.powershare-service.oplus
 
+# Regional properties
+PRODUCT_COPY_FILES += \
+    $(LOCAL_PATH)/recovery/root/vendor/odm/etc/23821/build.default.prop:$(TARGET_COPY_OUT_ODM)/etc/23821/build.default.prop \
+    $(LOCAL_PATH)/recovery/root/vendor/odm/etc/23893/build.EU.prop:$(TARGET_COPY_OUT_ODM)/etc/23893/build.EU.prop \
+    $(LOCAL_PATH)/recovery/root/vendor/odm/etc/23893/build.IN.prop:$(TARGET_COPY_OUT_ODM)/etc/23893/build.IN.prop \
+    $(LOCAL_PATH)/recovery/root/vendor/odm/etc/23893/build.NA.prop:$(TARGET_COPY_OUT_ODM)/etc/23893/build.NA.prop \
+    $(LOCAL_PATH)/recovery/root/vendor/odm/etc/23893/build.default.prop:$(TARGET_COPY_OUT_ODM)/etc/23893/build.default.prop
+
 # Soong namespaces
 PRODUCT_SOONG_NAMESPACES += \
     $(LOCAL_PATH)
diff --git a/odm.prop b/odm.prop
index 701a2c8..6754dca 100644
--- a/odm.prop
+++ b/odm.prop
@@ -8,3 +8,7 @@ vendor.display.enable_spr=1
 vendor.display.force_lm_to_fb_config=1
 vendor.display.pdfr=1
 vendor.display.uir_support=1
+
+# Regional properties
+ro.product.property_source_order=odm,vendor,product,system_ext,system
+import /odm/etc/${ro.boot.prjname}/build.default.prop
diff --git a/recovery/root/vendor/odm/etc/23821/build.default.prop b/recovery/root/vendor/odm/etc/23821/build.default.prop
new file mode 100644
index 0000000..5416748
--- /dev/null
+++ b/recovery/root/vendor/odm/etc/23821/build.default.prop
@@ -0,0 +1,4 @@
+ro.product.odm.device=OP5D0DL1
+ro.product.odm.model=PJZ110
+ro.product.odm.name=PJZ110
+ro.vendor.oplus.regionmark=CN
diff --git a/recovery/root/vendor/odm/etc/23893/build.EU.prop b/recovery/root/vendor/odm/etc/23893/build.EU.prop
new file mode 100644
index 0000000..1deae52
--- /dev/null
+++ b/recovery/root/vendor/odm/etc/23893/build.EU.prop
@@ -0,0 +1,3 @@
+ro.product.odm.name=CPH2653EEA
+ro.vendor.oplus.regionmark=EUEX
+ro.vendor.oplus.radio.sar_regionmark=EUEX
diff --git a/recovery/root/vendor/odm/etc/23893/build.IN.prop b/recovery/root/vendor/odm/etc/23893/build.IN.prop
new file mode 100644
index 0000000..59fab44
--- /dev/null
+++ b/recovery/root/vendor/odm/etc/23893/build.IN.prop
@@ -0,0 +1,4 @@
+ro.product.odm.model=CPH2649
+ro.product.odm.name=CPH2649IN
+ro.vendor.oplus.regionmark=IN
+ro.vendor.oplus.radio.sar_regionmark=IN
diff --git a/recovery/root/vendor/odm/etc/23893/build.NA.prop b/recovery/root/vendor/odm/etc/23893/build.NA.prop
new file mode 100644
index 0000000..a641d13
--- /dev/null
+++ b/recovery/root/vendor/odm/etc/23893/build.NA.prop
@@ -0,0 +1,2 @@
+ro.product.odm.model=CPH2655
+ro.product.odm.name=CPH2655
diff --git a/recovery/root/vendor/odm/etc/23893/build.default.prop b/recovery/root/vendor/odm/etc/23893/build.default.prop
new file mode 100644
index 0000000..c53440a
--- /dev/null
+++ b/recovery/root/vendor/odm/etc/23893/build.default.prop
@@ -0,0 +1 @@
+import /odm/etc/${ro.boot.prjname}/build.${ro.boot.hardware.revision}.prop