Changshu League Chemical Co. Ltd was established in 1985. The company owns about 10,000 square meters of production area and has 20 million RMB of total assets. The total number of staff is 100, and 20% of them have middle or senior professional technical titles. The company possesses a complete quality analysis system and has strong R & D ability. The products focus on three types: pharmaceutical intermediates, agriculture chemical intermediates of chrysanthemic acid and heterocyclic compound of hair-coloring products.