IR Contacts IR Contacts Primary IR Contact Investor Relations Ms. Zenabo Ma E-mail: ir@ahgtop.com Christensen In China Mr. Eric Yuan Phone: +86 10 5900 1548 E-mail: Eyuan@christensenir.com In US Ms. Linda Bergkamp Phone: +1-480-614-3004 E-mail: lbergkamp@christensenir.com
