DONG A JOINT STOCK COMPANY  

Dong A Joint Stock Company (Dong A Chemical) is a private enterprise pioneer in the production of caustic soda and chloride to serve domestic industries. We take pride in our work and are committed to providing high-quality products to our customers  

Dong A Joint Stock Company (Dong A Chemical) is a private enterprise pioneer in the production of caustic soda and chloride to serve domestic industries.  We are proud of our work and highly committed to providing high-quality products to our customers