EXHIBIT 4.3 [FORM OF FACE OF STOCK CERTIFICATE] APEX WEALTH ENTERPRISES LIMITED Number Shares This certifies that is the record holder of FULLY PAID AND NON-ASSESSABLE SHARES OF COMMON STOCK, $.01 PAR VALUE, OF APEX WEALTH ENTERPRISES LIMITED (hereinafter called the Corporation) transferable on the books of the Corporation by the holder hereof in person or by duly authorized attorney upon surrender of this certificate properly endorsed. This certificate is not valid until countersigned and registered by the Transfer Agent and Registrar. Witness the facsimile signatures of the Corporation's duly authorized officers. Dated: , 2003 CHAIRMAN OF THE BOARD AND CHIEF EXECUTIVE OFFICER SECRETARY Countersigned and Registered: American Stock Transfer Trust Company By Authorized Signature [FORM OF REVERSE OF STOCK CERTIFICATE] EURO TECH HOLDINGS COMPANY LIMITED The Corporation will furnish without charge to each stockholder who so requests a statement of the powers, designations, preferences and relative, participating, optional, or other special rights of each class of stock or series thereof and the qualifications, limitations or restrictions of such preferences and/or rights. FOR VALUE RECEIVED, ___________________ HEREBY SELL, ASSIGN AND TRANSFER UNTO Please insert social security or other identifying number of assignee [ ]_______________________________________________________ (Please print or type name and address, including zip code of assigned) OF THE CAPITAL STOCK REPRESENTED BY THE WITHIN CERTIFICATE, AND DO HEREBY IRREVOCABLY CONSTITUTE AND APPOINT _______________________________________ ATTORNEY TO TRANSFER THE SAID STOCK ON THE SAID STOCK ON THE BOOKS OF THE WITHIN-NAMED CORPORATION WITH FULL POWER OF SUBSTITUTION IN THE PREMISES. DATED:_____________________ X_______________________________ X__________________________________ Notice: The signature(s) to this assignment must correspond with the names(s) as written upon the face of the certificate, in every particular, without alteration or enlargement, or any change whatsoever.