If you take the AirAsian, you can take its bus to Shanghai (100 yuan), arriving in Shanghai Huangpu Tourism Dispatch Hub near Nanpu Bridge. If no, you can take a taxi (about 70yuan) to Hangzhou East Bus Station and take buses (about 70) to Shanghai South bus Station (You can also take the airport bus to Wulinmen of hangzhou and transfer to city buses to the east bus station). Suggest not take train to Shanghai, for the ticket may be not easy to get. Nanpu Bridge is only 5 km from the high-tech park. From the south bus station of Shanghai to Zhangjiang: Bus 144 (to Nanpu), or sunway 1 via People's Square plus Subway 2 to Zhangjiang Gaoke.