Devotion makes profession. Changshu Huadao Sulfonyl Chloride Factory is situated in New Material Product Park, Changshu City, Suzhou City, Jiangsu, China. With Shanghai in the east, it is easy of access. The company has engaged in manufacturing sulfonyl chloride products for 20 years. Huadao has employed 2 British scientists, 1 Singaporean scientist, and advanced scientific talents for researching and developing sulfonyl chloride products, for promoting core competitiveness, and for achieving sustainable development of the enterprise. Adhering to "master ...