CERTAIN DEFINED TERMS AND CONVENTIONS. All references in this document to “U.S. dollars”, “U.S.$” and “$” refer to the lawful currency of the United States of America, to “Hong Kong dollars” and “HK$” refer to the lawful currency of Hong Kong, and to “Renminbi”, “RMB” and “CNY” refer to the lawful currency of the Chinese Mainland. In addition, references to “Sterling” and “£” refer to pounds sterling and to “euro” and “ C” refer to the currency introduced at the start of the third stage of European economic and monetary union pursuant to the Treaty on the Functioning of the European Union, as amended.