Founded in 1999, Jiangsu Longchang Chemical Co., Ltd. is located in Rugao Harbor Fine Chemical Park in Changjiang delta; we enjoy good location. Situated in the south end of Nantong city (a coastal open city in half-hour-economic ring of Shanghai), Rugao harbor is next to Shanghai and Wuxi by river, and is a part of opening port group of Shanghai united harbor; there are Jiangyin Changjiang Bridge, Sutong Changjiang Bridge and Gaozhang ferry connecting the south and north sides of Changjiang river; there are Rugang first grade highway, Ningtong expressway, national highway 204, Yantong expressway and Yanjiang first grade highway in our park too. Moreover, there is special railway branch to connect Xinchang railway and Ningqi railway; you can get to the most of main cities in the world through Shanghai airport and Nantong airport.