can you tell me the address of sijiqing whole sale market from west lake in Hangzhou

The market is located between no. 31 and no. 59, Hanghai Road, Jianggan District.
Actually, it is just about 6,5km between the two places, you can take a taxi to reach conveniently. As for the bus between, you need to walk about 1km from West Lake to Kuoshiban Station to take bus no. 42 to Xincheng Suidao Dongkou Station. Upon yout getting off, you can walk about 250m to the market.