Tianrong Building Material Holdings, Ltd 8 West 38th Street 9th Floor New York, NY 10018 http://www.tnrg.com * Phone: 800-324-3464 * OTC Market Tier Grey Market * State Of Incorporation UT * Jurisdiction Of Incorporation United States * Company Officers James Tilton, CEO, President Jane Zheng, Secretary, President * Reporting Standard Dark * Company Notes o Formerly=ComCentral Corp. until 8-95 * Security Notes o Capital Change=shs decreased by 1 for 15 split. Ex-date=05-22-95. Rec date=05-22-95. Pay date=05-22-95 * Transfer Agent Computershare Trust Company Inc. 350 Indiana St. Golden, CO 80401