7 years. ZhangJike, born on February 16th, 1988 in Qingdao, Shandong Province, is an athlete of China men's table tennis team, a world champion and an Olympic champion. She endorsed Anta on July 23rd, 213, and ended her endorsement in 221, and was endorsed by YiBo in 221. Anta is a brand of professional sporting goods aimed at the public, focusing on providing the most cost-effective professional sporting goods for the vast number of ordinary consumers.