Zhang Huan, 2.38-meter-tall, attends a promotional event at an expo center in Suzhou, Jiangsu province, on Feb 21. Zhang, from Zaozhuang city of East China's Shandong province, is taller than Bao Xishun, a 2.36-meter-high herdsman from North China's Inner Mongolia autonomous region who has been recognized by Guinness World Records as one of the world's tallest living men. Zhang is also taller than China's retired basketball star Yao Ming, who is 2.26 meters tall. [Photo by Wang Jiankang/Asianewsphoto]