is situated at the center of the four major cities-Shanghai, Hangzhou, Suzhou and Ningbo, the most robust economic region in the Yangtze River Delta within the radius of one hour drive to those cities, therefore it is also called "the east gate of Zhejiang province and the back yard of Shanghai municipality". is located at• me rour-pnases planned area of Jiashan Economical Development Zone. The first planned area is 2.36 square km. The Authorities of the zone focused to encourage companies of biopharmacy, chemo-pharmacy(pharma bulk actives, preparations) and medical in