diff --git a/thermal/2.0/default/apex/Android.bp b/thermal/2.0/default/apex/Android.bp
new file mode 100644
index 0000000..19dda25
--- /dev/null
+++ b/thermal/2.0/default/apex/Android.bp
@@ -0,0 +1,54 @@
+// Copyright (C) 2021 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: ["hardware_interfaces_license"],
+}
+
+apex_key {
+    name: "com.android.hardware.thermal.key",
+    public_key: "com.android.hardware.thermal.avbpubkey",
+    private_key: "com.android.hardware.thermal.pem",
+}
+
+android_app_certificate {
+    name: "com.android.hardware.thermal.certificate",
+    certificate: "com.android.hardware.thermal",
+}
+
+genrule {
+    name: "com.android.hardware.thermal.rc-gen",
+    srcs: [":android.hardware.thermal@2.0-service.rc"],
+    out: ["com.android.hardware.thermal.rc"],
+    cmd: "sed -E 's/\\/vendor/\\/apex\\/com.android.hardware.thermal.mock/' $(in) > $(out)",
+}
+
+prebuilt_etc {
+    name: "com.android.hardware.thermal.rc",
+    src: ":com.android.hardware.thermal.rc-gen",
+    installable: false,
+}
+
+apex {
+    name: "com.android.hardware.thermal.mock",
+    manifest: "manifest.json",
+    file_contexts: "file_contexts", // Default, please edit, see go/android-apex-howto
+    key: "com.android.hardware.thermal.key",
+    certificate: ":com.android.hardware.thermal.certificate",
+    updatable: false,
+    soc_specific: true,
+    binaries: ["android.hardware.thermal@2.0-service.mock"],
+    prebuilts: ["com.android.hardware.thermal.rc"],
+    vintf_fragments: [":android.hardware.thermal@2.0-service.xml"],
+}
diff --git a/thermal/2.0/default/apex/com.android.hardware.thermal.avbpubkey b/thermal/2.0/default/apex/com.android.hardware.thermal.avbpubkey
new file mode 100644
index 0000000..8f7cf72
--- /dev/null
+++ b/thermal/2.0/default/apex/com.android.hardware.thermal.avbpubkey
Binary files differ
diff --git a/thermal/2.0/default/apex/com.android.hardware.thermal.pem b/thermal/2.0/default/apex/com.android.hardware.thermal.pem
new file mode 100644
index 0000000..4ea6e85
--- /dev/null
+++ b/thermal/2.0/default/apex/com.android.hardware.thermal.pem
@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+-----END RSA PRIVATE KEY-----
diff --git a/thermal/2.0/default/apex/com.android.hardware.thermal.pk8 b/thermal/2.0/default/apex/com.android.hardware.thermal.pk8
new file mode 100644
index 0000000..3e5bf69
--- /dev/null
+++ b/thermal/2.0/default/apex/com.android.hardware.thermal.pk8
Binary files differ
diff --git a/thermal/2.0/default/apex/com.android.hardware.thermal.x509.pem b/thermal/2.0/default/apex/com.android.hardware.thermal.x509.pem
new file mode 100644
index 0000000..048e69a
--- /dev/null
+++ b/thermal/2.0/default/apex/com.android.hardware.thermal.x509.pem
@@ -0,0 +1,34 @@
+-----BEGIN CERTIFICATE-----
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+-----END CERTIFICATE-----
diff --git a/thermal/2.0/default/apex/file_contexts b/thermal/2.0/default/apex/file_contexts
new file mode 100644
index 0000000..e0d87c7
--- /dev/null
+++ b/thermal/2.0/default/apex/file_contexts
@@ -0,0 +1,5 @@
+(/.*)?                                                    u:object_r:vendor_file:s0
+# Permission XMLs
+/etc/permissions(/.*)?                                    u:object_r:vendor_configs_file:s0
+# binary
+/bin/hw/android\.hardware\.thermal@2\.0-service\.mock     u:object_r:hal_thermal_default_exec:s0
diff --git a/thermal/2.0/default/apex/manifest.json b/thermal/2.0/default/apex/manifest.json
new file mode 100644
index 0000000..ee44dc1
--- /dev/null
+++ b/thermal/2.0/default/apex/manifest.json
@@ -0,0 +1,4 @@
+{
+  "name": "com.android.hardware.thermal.mock",
+  "version": 1
+}