[Joint Filing Agreement [Remainder of this page has intentionally been left blank.] Tigerstep Developments Limited Bamei Li Director Bamei Li Bamei Li EX-99.(A) 2 d39923dex99a.htm EX-99.(A)] [1 Name Of Reporting Person Tigerstep Developments Limited (“Tigerstep”) 2 Check the Appropriate Box if a Member of a Group (See instructions) ¨ ¨ (a) 3 SEC Use Only 4 Citizenship or Place of Organization The British Virgin Islands Number of Shares Beneficially Owned by Each Reporting Person With: 5 Sole Voting Power 23,681,139 common shares. Tigerstep may be deemed]