Products

pearl-chlorine-70

Pearl Chlorine 70%
eco-chlorine-65

Eco Chlorine 65%
pac-powder-30

PAC Powder 30%
pac-da-31

PAC- DA 31%
About Us

About Us

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 are proud of our work and highly committed to providing high-quality products to our customers 

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New Products

eco-chlor-65-69

Eco Chlorine 65%

calcium-hypochlorite-70

Pearl Chlorine 70%

pac-30-1

PAC Powder 30%

pac-31

PAC- DA 31%

News

What Factors Influence Shrimp Growth Rates?

What Factors Influence Shrimp Growth Rates?

Shrimp cultivation has become an increasingly profitable sector due to rising global demand. However, maximizing shrimp growth requires understanding their life ...
Why Minerals Are Crucial for Shrimp Health

Why Minerals Are Crucial for Shrimp Health

Minerals are indispensable for maintaining the overall health of shrimp. These tiny crustaceans, whether in aquariums or large-scale aquaculture systems, rely ...
What Happens When a Shrimp Molts?

What Happens When a Shrimp Molts?

Shrimp molting is a critical process in the life cycle of shrimp, where they shed their old exoskeleton to grow a new one. This natural process is essential for ...
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