Zhang Zengrui is a master. He is Yao Zongxun's adopted son and a proud disciple of Yao's low-key tradition. (Yao Zongxun explicitly appointed Zhang Zengrui as the instructor of actual combat and attack when preparing for the Jingyiquan Research Association. )

Mr. Zhang Zengrui has been standing on a pile to practice boxing for decades ... and he often talks with high-level boxers from other schools and schools. After more than 40 years of polishing and training, he has continuously raised martial arts to a higher level ... He has made great achievements in health preservation and martial arts. He has always been low-key and easy-going, compassionate, indifferent to fame and fortune, absorbed in reading, never flaunting himself, never selling money with his fists, and even more unwilling to participate in Jianghu right and wrong. If there is a fate of Italian boxing lovers, as long as he is a sincere scholar, he sincerely teaches carefully and patiently. He is extremely serious and responsible in teaching boxing, teaching students in accordance with their aptitude, making it simple, gradual and convincing ... He really wants to pass on his 40-year-old kung fu. ...