Ван Цзинвэй
In 1940 Zang was appointed ambassador to the Reorganized National Government of China headed by Wang Jingwei, and on 30 November 1940 he signed the Japan-Manchukuo-China joint declaration for Manchukuo, in which the Wang Jingwei regime recognised the country. It was part of the Basic Treaty by which Japan recognised the Reorganised National Government.