diff --git a/data/.lfs/chinaoffice_jun01a.db.tar.gz b/data/.lfs/chinaoffice_jun01a.db.tar.gz
new file mode 100644
index 0000000000..865d6bacbe
--- /dev/null
+++ b/data/.lfs/chinaoffice_jun01a.db.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b778da411696251f64915ac9e950d2b4ba9d6ae528afb648cd4926f8150c5407
+size 743337500
diff --git a/data/.lfs/chinaoffice_jun01b.db.tar.gz b/data/.lfs/chinaoffice_jun01b.db.tar.gz
new file mode 100644
index 0000000000..6f2c3f151c
--- /dev/null
+++ b/data/.lfs/chinaoffice_jun01b.db.tar.gz
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:038fb92075312c3258ef5ba5b4d538da69c702117bdb6e552a79315ee63058fc
+size 958190739