Invitation to connect on LinkedIn

共同学习，共同进步！欢迎留言！

From BinQiang Liu Patent Examiner at SIPO China I'd like to add you to my professional network on LinkedIn. - BinQiang Confirm that you know BinQiang You are receiving Invitation to Connect emails. Unsubscribe © 2011, LinkedIn Corporation. 2029 Stierlin Ct. Mountain View, CA 94043, USA