Zhang is the Founder of K&D Brand Management Co., Ltd., a famous design expert, and a planning expert. One of the Chinese chief organizers and designers of major national foreign cultural exchange activities such as the 50th anniversary ceremony of the founding of the PRC, the Chinese Culture Tour in the United States, the Chinese Culture Week in Paris and the China-French Culture Year. Zhang designed logos for scores of universities and non-profit organizations such as Renmin University of China and Beijing Normal University. In recent years, Zhang has been dedicated to the improvement of the Yangtze River ecosystem, Bayu culture and Chongqing’s ecological civilization, and led the planning and completion of a number of major projects in Chongqing, such as Guangyang Island, Art Bay, basin in Three Gorges Reservoir, and ones in Jiulongpo District, Changshou District, Wushan County, Fuling District, Fengdu County, and Jinyun Mountain.