Our Products
Functional Animal Health Products, Specialized Functional Plant Protection Products, Aquaculture Health Products, Pet Health Products.
Plant Nutrition
Specialized functional plant protection products
Featured Plant nutrition Products
Humic Acid Fertilizer With Seaweed Extract
A powerful blend of seaweed and humic acid to boost soil fertility and plant growth …
Seaweed Extract Fertilizer With Various TE
A nutrient-rich powder with seaweed and essential trace elements …
Amino Acid Fertilizer With Various TE
A liquid fertilizer with amino acids, trace elements, and seaweed for rapid plant …
Seaweed Extract Fertilizer With Various TE
A liquid seaweed fertilizer enriched with trace elements for enhanced flowering and fruiting.
Humic Acid Fertilizer With Seaweed Extract
A humic acid and seaweed blend for improved soil health and plant resilience ….
Water Soluble Fertilizer (Calcium Magnesium)
With fast solubility and strong compounding properties, it delivers calcium, magnesium….
Featured Animal nutrition Products
Mixed Feed Additive Bile Acid
Bile Acid is a high-performance mixed feed additive designed to enhance fat metabolism.
Mixed Feed Additive Special for cattle and sheep
A high-quality fermented feed rich in protein and probiotics, designed to enhance….
Mixed Feed Additive Special for Pig Fermented Herbal Extract
A premium fermented herbal essence powder designed specifically for pigs….
Mixed Feed Additive Special for Fattening Pigs
A specialized microbial feed additive for fattening pigs, improve digestion….
Mixed Feed Additive Lactoferrin Feed Mill Special supply
Specialized mixed feed additive designed for feed mills, containing bioactive ….
5% Compound Premix Feed for Laying Hens
A premium layer premix feed designed to boost egg production, enhance feed efficiency….
Featured Aquaculture nutrition Products
Mixed feed additive Bacillus subtilis 1KG
A high-efficiency Nitrite Rapid Remover that eliminates nitrite and ammonia..
Mixed feed additive Bacillus subtilis 100g
A powerful microbial feed additive designed to rapidly lyse harmful Vibrio bacteria ….
Shandong Dayi Biotechnology Group Co., Ltd.
The company covers an area of 70,000 square meters and building area of 35,000 square meters, and fixed assets of USD30.00 million. It has invested over USD 7.00 million in its R&D center, established high-level platforms such as an Academician Workstation, Doctoral Workstation, and Provincial Enterprise Technology Center. Shandong Dayi owns an independent microbial strain library, housing over 1,000 functional strains, including 16 patented strains. The company is equipped with state-of-the-art facilities such as intelligent automated fermentation systems, advanced experimental testing equipment, vacuum freeze-drying systems, multi-effect evaporation systems, centrifuges, pressure spray systems, a -86°C strain preservation center, and fermentation-drying integrated equipment for large-scale solid fermentation projects, leading the nation in microbial strain R&D and production capabilities.
Established in 2015 with stock code 305780, Shandong Dayi Biotechnology Group Co., Ltd. is a high-tech enterprise honored as a “Specialized, Refined, Unique, and Innovative Enterprise” in Shandong Province. The company has also been awarded titles such as Shandong Provincial Gazelle Enterprise, Weifang Invisible Champion Enterprise, Weifang Municipal Enterprise Technology Center, and Chairman Unit of the Weifang Pet Association. It has successfully obtained certifications of ISO9001:2015 Quality Management System, ISO14001:2015 Environmental Management System, and ISO45001:2018 Occupational Health and Safety Management System.
From Ecological Cotton to Golden Orchards: Dayi Biotechnology at Uzbekistan’s Silk Road Expo
Shandong Dayi Biotechnology Group proudly participated in the Silk Road National Commodity Exhibition in Uzbekistan, held from August 21–23. This important event opened the doors to showcase the rich potential of Central Asian agriculture—from lush ecological cotton fields to thriving golden orchards.
Shandong Dayi Biotechnology Group Co., Ltd. Achieves Success at FutureAG Expo 2025 in Melbourne
Shandong Dayi Biotechnology Group Co., Ltd. successfully showcased its expertise in organic and bio fertilizers at FutureAG Expo 2025, building new international partnerships and cooperation opportunities.
Shandong Dayi Biotechnology Shines at Agri Vietnam 2025
Shandong Dayi Biotechnology proudly participated in Agri Vietnam 2025, held from June 25 to 27 in Ho Chi Minh City, Vietnam. As one of Asia’s leading agricultural trade events, Agri Vietnam brought together industry professionals, researchers, and enterprises from across the region to showcase the latest innovations in plant and animal nutrition.
Certifications
Dayi delivers eco-friendly agriculture and animal nutrition solutions, promoting sustainability.
- Powered by advanced “Microbial+” technology
- Our state-of-the-art facilities ensure unmatched production capacity and quality.
- We lead the way in sustainable solutions for agriculture and animal health.
How we Do it ?
News and Posts

Shandong Dayi Biotech Showcases Agricultural Innovation at Silk Road National Commodity Exhibition in Uzbekistan
Shandong Dayi Biotechnology Group proudly participated in the Silk Road

Shandong Dayi Biotechnology Group Co., Ltd. Achieves Success at FutureAG Expo 2025 in Melbourne
Shandong Dayi Biotechnology Group Co., Ltd. is proud to announce

Shandong Dayi Biotechnology Shines at Agri Vietnam 2025
Shandong Dayi Biotechnology proudly participated in Agri Vietnam 2025, held

Peanut Power: Growing Healthy Groundnuts for Abundant Yields
Peanuts, often mistakenly called nuts, are in fact a fascinating
