diff --git a/apex/Android.bp b/apex/Android.bp
new file mode 100644
index 0000000..e4ab29f
--- /dev/null
+++ b/apex/Android.bp
@@ -0,0 +1,47 @@
+//
+// Copyright (C) 2023 The Android Open Source Project
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+
+package {
+    default_applicable_licenses: ["Android-Apache-2.0"],
+}
+
+apex_defaults {
+    name: "com.android.threadnetwork-defaults",
+    min_sdk_version: "current",
+    file_contexts: ":apex.test-file_contexts",
+    manifest: "apex_manifest.json",
+    key: "com.android.threadnetwork.key",
+    certificate: ":com.android.threadnetwork.certificate",
+    compressible: true,
+}
+
+apex {
+    name: "com.android.threadnetwork",
+    defaults: [
+        "com.android.threadnetwork-defaults",
+    ],
+}
+
+apex_key {
+    name: "com.android.threadnetwork.key",
+    public_key: "com.android.threadnetwork.avbpubkey",
+    private_key: "com.android.threadnetwork.pem",
+}
+
+android_app_certificate {
+    name: "com.android.threadnetwork.certificate",
+    certificate: "com.android.threadnetwork",
+}
diff --git a/apex/apex_manifest.json b/apex/apex_manifest.json
new file mode 100644
index 0000000..854dbea
--- /dev/null
+++ b/apex/apex_manifest.json
@@ -0,0 +1,7 @@
+{
+    "name": "com.android.threadnetwork",
+
+    // Placeholder module version to be replaced during build.
+    // Do not change!
+    "version": 0
+}
diff --git a/apex/com.android.threadnetwork.avbpubkey b/apex/com.android.threadnetwork.avbpubkey
new file mode 100644
index 0000000..cf153c9
--- /dev/null
+++ b/apex/com.android.threadnetwork.avbpubkey
Binary files differ
diff --git a/apex/com.android.threadnetwork.pem b/apex/com.android.threadnetwork.pem
new file mode 100644
index 0000000..fe30ea1
--- /dev/null
+++ b/apex/com.android.threadnetwork.pem
@@ -0,0 +1,52 @@
+-----BEGIN PRIVATE KEY-----
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+5ex/Ru26+PG+geTGUbbuvrySYYHu
+-----END PRIVATE KEY-----
diff --git a/apex/com.android.threadnetwork.pk8 b/apex/com.android.threadnetwork.pk8
new file mode 100644
index 0000000..ea4dfc0
--- /dev/null
+++ b/apex/com.android.threadnetwork.pk8
Binary files differ
diff --git a/apex/com.android.threadnetwork.x509.pem b/apex/com.android.threadnetwork.x509.pem
new file mode 100644
index 0000000..a1a07e7
--- /dev/null
+++ b/apex/com.android.threadnetwork.x509.pem
@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----