IRON MAN (1968) #241, [Very Fine- (7.5)]

Tony Stark, Jim Rhodes, Felix Alvarez, and Mrs. Arbogast are in Hong Kong to establish the new Chinese branch of Stark Enterprises! But despite their best efforts, the diligent quartet keeps running into government red tape and roadblocks! And apparently a shadowy figure named Zhang Tong is causing all the bureaucratic headaches! When Tony at last meets the mysterious Mr. Tong, he realizes that Zhang looks like the Mandarin... and talks like the Mandarin... and wears ten rings like the Mandarin! Oh no, is Iron Man's greatest foe finally back in the game? Yes he is! And their cataclysmic confrontation takes place next issue!