diff --git a/OWNERS b/OWNERS
index 6d4f95f0de4..935dcdb2fd4 100644
--- a/OWNERS
+++ b/OWNERS
@@ -7,11 +7,15 @@ chaohuiw@google.com
 chiujason@google.com
 dswliu@google.com
 edgarwang@google.com
+hanxu@google.com
 millchen@google.com
 songchenxi@google.com
+songferngwang@google.com
 sunnyshao@google.com
+tomhsu@google.com
 yantingyang@google.com
 ykhung@google.com
+wengsu@google.com
 
 # Emergency only
 wangqi@google.com