Zhang Shanzi and Zheng Xiaoxu ( 1882 - 1940 ) was a Chinese painter. Zhang Shanzi and Zheng Xiaoxu s works have been auctioned off multiple times, with realized prices varying according to the size and medium of the artwork, for instance of 8125 USD for TIGER AMONGST ROCK AND BAMBOO, EXCERPT OF DOU MENG'S ESSAY IN RUNNING SCRIPT in 2018