diff --git a/attendees/xinhuiwang.md b/attendees/xinhuiwang.md
new file mode 100644
index 0000000000000000000000000000000000000000..f61eb6517a1c854651880c465bb22dd79a867bde
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+++ b/attendees/xinhuiwang.md
@@ -0,0 +1,2 @@
+
+hello world!