1 EXHIBIT 10.4 LEASE SUMMARY Title of Lease: Building Lease Agreement Date of Lease: April 26, 1995, Amended, August 28, 1996 Lessor: Beijing Chao Yi Trade and Development Company Lessee: Beijing Brighton Staq Electronic System Co. Ltd. Property or Suite Leased: 15A Guang Hua Road, Ritan Office Building, Room 888, Chao Yang District, Beijing, China Term: May 15, 1995 - April 30, 1999 Termination Rights: 3 months written notice by either party Renewal Options: 3 months notice prior to the end of lease Rent: Paid every six months at the following rates: May 1, 1997 - October 30, 1997 U.S. $62,024.13 November 1, 1997 - April 30, 1998 U.S. $62,024.13 May 1, 1998 - October 30, 1998 U.S. $64,628.78 November 1, 1998 - April 30, 1999 U.S. $64,628.78 Assignment: Not permitted Governing Jurisdiction: China