Crypto Flow Technology Limited — Board/Management Information 2008

May 28, 2008

The Stock Exchange of Hong Kong Limited takes no responsibility for the contents of this announcement, makes no representation as to its accuracy or completeness and expressly disclaims any liability whatsoever for any loss howsoever arising from or in reliance upon the whole or any part of the contents of this announcement.

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Melco LottVentures Limited

(formerly known as Wafer Systems Limited) (incorporated in the Cayman Islands with limited liability) Website: http://www.melcolottventures.com.hk

(Stock Code: 8198)

CHANGE OF HEAD OFFICE AND PRINCIPAL PLACE OF BUSINESS IN HONG KONG

The board of directors (the “Board”) of Melco LottVentures Limited (the “Company”) announces that the head office and principal place of business of the Company in Hong Kong has been changed to the following address with effect from 28 May 2008. The telephone and facsimile numbers have also been changed as follows:-

31[st] Floor, The Centrium, 60 Wyndham Street, Central, Hong Kong.

Telephone Number: (852) 3151-3817 Facsimile Number: (852) 2849-3339

By order of the Board Melco LottVentures Limited Pang Kin Man, Edmond Company Secretary

Hong Kong, 28 May 2008

As at the date of this announcement, the Board consists of two executive Directors, namely, Mr. CHAN Sek Keung, Ringo and Mr. KO Chun Fung, Henry; and three independent non-executive Directors, namely, Mr. David TSOI, Mr. PANG Hing Chung, Alfred and Mr. SO Lie Mo, Raymond.

This announcement, for which the Directors collectively and individually accept full responsibility, includes particulars given in compliance with the Rules Governing the Listing of Securities on the Growth Enterprise Market of The Stock Exchange of Hong Kong Limited for the purpose of giving information with regard to the Company. The Directors, having made all reasonable enquiries, confirm that, to the best of their knowledge and belief : (1) the information contained in this announcement is accurate and complete in all material respects and not misleading; (2) there are no other matters the omission of which would make any statement in this announcement misleading; and (3) all opinions expressed in this announcement have been arrived at after due and careful consideration and are founded on bases and assumptions that are fair and reasonable.

This announcement will remain on the “Latest Company Announcements” page of the GEM website at www.hkgem.com for at least 7 days from the date of its publication and on the Company’s website at www.melcolottventures.com.hk.