Guangdi Chemical Co.,Ltd. is the largest sodium hydrosulfite(sodium dithionite) manufacturer in China, located in the Maoming National Hi-Tach Industrial Development Zone in Guangdong. Our business covers the production, storage, transportation, sales and service of chemical products. After registering the company in June 2012, we started developing the construction plan for our manufacturing campus. Guangdi Chemical is one of the enterprises strongly supported by the national high-tech industry park and the sole sodium hydrosulfite producer in Guangdong, ranking top in terms of overall capabilities in the industry around the world.