Weifang Duojiao, a chemical product factory, who dedicated to
chemical production and marketing for more than 19 years.
As one of the biggest manufacturer of chemical product, we
provide Calcium Chloride, Magnesium Chloride, Poly Aluminium
Chloride, Sodium Metabisulfite, Sodium Carbonate, Sodium
Bicarbonate, MgSO4.7H2O, Ammonium Chloride, Oxalic Acid, Melamine,
Sulfamic Acid, Ferrous Sulphate, etc. We also serve in the water
treatment, ice/snow melting, Glass and Ceramic industry, etc.
We have sourced advanced production technology, persist to create
value for clients by continuous technology innovation and invest
10% of revenue for R&D. Twenty of our research pepole focus on
technology innovation, establish joint laboratories with several
world's first-class customers and industry-chain partners for
Our annual productivity:
1999 year, 22000mt of Magnesium Chloride hexahydrate 46% (flake,
2000 year, 20000mt of Calcium Chloride dihydrate74%, 77%(flake,
2002 year, 20000mt of Calcium Chloride anhydrous 94%min(powder,
2015 year, 30000mts of Sodium Metabisulfite powder and 20000mts of
2016 year, 20000mts of Poly Aluminium Chloride waste grade.
2017 year, 20000mts of Sodium Bicarbonate.
We have our own export department. Our company has established
business relationships with many customers from Southeast Asia, the
Middle East, South Korea, Africa and North America.
Please feel free to contact us for further information.