AGREEMENT OF PURCHASE AND SALE THIS AGREEMENT is dated for reference November 1, 1999. BETWEEN: MR. EDWARD YAU, MR. MIKE HANSON, MR. SHING YAU, MR. LAWRENCE YAU, MRS. PHYLLIS HANSON, MR. STEVE HANSON, MR. KIRBY LOUIE, MR. ROBERT HUIE, MS. JULIE HANSON...