A premium plant biostimulant derived from natural chitin;
Enhances natural crop defense, stimulates growth, and maximizes yields.
Chitosan Oligosaccharide Production Capacity in China (500 ton Powder per Year)
Solutions of Chitosan Oligosaccharide Application
Boost Plant Immunity
Promote Growth
Improve Stress Tolerance
Enhance Soil Health
Root Use: 400-500g/ha
Foliar Use: Dilute by 20000-30000 times

Qingdao MacroAlga Co., Ltd, founded by Qingdao Institute of Bioenergy and Bioprocess Technology (QBEBT)Chinese Academy of Sciences (CAS), is a
technology commercialization enterprise. We focus on research, development and production of biostimulants raw material
and own core technology patents about enzyme production and oligosaccharide degradation.
Our biostimulants have been exported to more than 30 countries in North America, Europe, Latin America, Asia and Africa.
• Enzymatic Seaweed Extract 10000 ton
• Alginate Oligosaccharide Powder 300 ton
• Chitosan Oligosaccharide Powder 500 ton
• Protein Hydrolysate (Chicken-derived Peptide) 1000 ton