 ATIF Holdings Limited Nasdaq: ATIF, the Company, a company providing business consulting services and multimedia services in Asia, today announced it has acquired approximately 6.56 percent of ownership stake in AeroCentury Corp. NYSE American: ACY, AeroCentury by purchasing 101,367 shares of common stock of AeroCentury for an average of 2.804 per share through various open market transactions. AeroCentury is an independent global aircraft operating lessor and finance company specializing in leasing regional jet and turboprop aircraft and related engines. 