
Qingdao Agricell Biotechnology Co., Ltd. relies on the technical support of research institutions such as Northeast Agricultural University, Xiamen Jimei University, and Taiyuan University of Technology, We specialize in the R&D, production, and sales of high-end marine biostimulant products.
The founder, Mr. Huang Xinhua, started his business in 1990. He has since established businesses in cable manufacturing, electromechanical processing, solar energy technology, and seaweed flavor enhancers. In 2016, he set up a seaweed extract production plant in Beichen District, Tianjin, and over these years’ development, our company has refined the enzymolysis processes and registration procedures for brown algae, fish protein, and chitosan. Through years’ market validation, the efficacy of the company's products has been highly recognized by both domestic and foreign customers.
Our company has developed mature product series in areas such as seaweed enzymolysis extraction, brown seaweed oligosaccharide enzymolysis extraction, chitosan oligosaccharide enzymolysis extraction, fish protein oligopeptide enzymolysis extraction, as well as seaweed extracts combined with NPK, brown seaweed oligosaccharide chelated trace elements, fish protein oligopeptide combined with NPK, fish protein oligopeptide chelated calcium and magnesium, and chitosan oligosaccharide chelated calcium and magnesium. These products maintain their distinctive functional characteristics and can meet the nutritional needs of crops at key growth stages, including resistance to non-physiological stress, rooting and cold resistance, calcium and magnesium supplementation, alleviation of yellowing and leaf chlorosis, improve flower and fruit setting, fruit expansion, sugar and aroma enhancement, and yield improvement.

Our company is dedicated to discovering the wonders of the ocean, nurturing the miracles of life, and bringing those wonders to growers worldwide. Under the increasingly severe global climate change conditions, Agricell provides solutions for global agricultural production.