THE COMPANIES LAW (1998 REVISION)
OF THE CAYMAN ISLANDS
COMPANY LIMITED BY SHARES
AMENDED AND RESTATED MEMORANDUM OF ASSOCIATION
(Adopted by a special resolution passed by the Members of the Company
at the Company’s General Meeting held on 10 April, 2000)
(* Pursuant to special resolution passed at Annual Meeting of Shareholders held on 16 December, 2002, the
name of the Company was Changed to Sina Corporation.)
1. The name of the Company is SINA.COM*.
2. The Registered Office of the Company shall be at the offices of Maples and Calder, Attorneys-at-Law,
Ugland House, P.O. Box 309, George Town, Grand Cayman, Cayman Islands, British West Indies or at
such other place as the Directors may from time to time decide.
3. The objects for which the Company is established are unrestricted and shall include, but without limitation, the
(i) (a)To carry on the business of an investment company and to act as promoters and entrepreneurs and
to carry on business as financiers, capitalists, concessionaires, merchants, brokers, traders, dealers,
agents, importers and exporters and to undertake and carry on and execute all kinds of investment,
financial, commercial, mercantile, trading and other operations.
(b) To carry on whether as principals, agents or otherwise howsoever the business of realtors,
developers, consultants, estate agents or managers, builders, contractors, engineers, manufacturers,
dealers in or vendors of all types of property including services.
(ii) To exercise and enforce all rights and powers conferred by or incidental to the ownership of any
shares, stock, obligations or other securities including without prejudice to the generality of the
foregoing all such powers of veto or control as may be conferred by virtue of the holding by the
Company of some special proportion of the issued or nominal amount thereof, to provide managerial
and other executive,
supervisory and consultant services for or i