It was then administered from Hangzhou .
Yuhang was part of Kuaiji Commandery prior to the growth of Hangzhou following the 7th - century construction of the Sui 's Grand Canal .
Yuhang was then administered from Hangzhou .
Yuhang was part of Kuaiji Commandery prior to the growth of Hangzhou following the 7th - century construction of the Sui 's Grand Canal .