EXHIBIT 10.1 OPTION AGREEMENT WITH TANG WAI LEONG THIS OPTION AGREEMENT ("Agreement") is entered into effective the 11th day of April 2002, by and between Tang Wai Leong, an individual ("Leong"), and Elephant Talk Communications, Inc., a California...Option Agreement With Tang Wai • April 29th, 2002 • Elephant Talk Communications Inc • Services-business services, nec • California
