Zhejiang Free Trade Zone DuSuo Chemical Co., Ltd. hereinafter referred
to as DuSuo Chemical was established under the principle of
pre-positioned production to further enhance the maritime service brand
of Xiaogandao Island, Zhoushan. It is a specialized chemical processing
enterprise focusing on the production of high-quality marine nitrogen oxide
NOx reductants AUS40. The company has a production plant covering
3,000 square meters and office facilities covering 1,000 square meters.