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About Us

Qingdao Seawin Biotech Group Co., Ltd.

Qingdao Seawin Biotech Group Co., Ltd. (formerly China Ocean University Bioengineering Development Co., Ltd.) was established on August 18, 2000, headquartered at No. 127 Huizhiqiao Rd, Qingdao High-tech Zone. It is a high-tech enterprise focusing on the development and utilization of marine biological resources. It is currently a world-leading biostimulant R&D and production company, and is also a functional specialty fertilizer industry leader at home and abroad.

Since its establishment, the company has been focusing on the marine biological industry and has now formed four business segments- "Marine Biological Fertilizer, Marine Biological Product, Marine Environmental Protection Service, and Marine Healthy Foods". It has built four production bases: Qingdao Jiaozhou Production Base, Rushan Winsea Production Base, Rongcheng Rentai Production Base, and Qingdao High-tech Zone Marine Biological Products Industry Base. The business covers 30 provinces, municipalities, and autonomous regions across the country. The company's products have been registered and exported for a long time in more than 60 countries and regions around the world, including Europe, North and South America, Africa, Oceania, the Middle East, etc.

The company has won many honors, including "National Manufacturing Single Champion Enterprise", "National Ministry of Industry and Information Technology Specialized 'Little Giant' High-quality Development Enterprise", "Shandong Province Gazelle Enterprise", "Qingdao Mayor Quality Award", "Qingdao High-growth Marine Enterprise", etc. It has been selected into the "Shandong Province's 'Top Ten' Industrial Cluster Leading Enterprise Reserve Pool", and won the "National Marine Engineering Science and Technology Award First Prize", "Shandong Province Science and Technology Progress Award" and "Qingdao Science and Technology Progress Award" and other scientific and technological innovation awards.

Seawin Biotech's marine biofertilizer products have passed multiple certifications including "Global leading registrant of REACH certification for kelp extract", EU ECOCERT organic certification, US OMRI organic certification, Green Food Production Materials Certification, COFCC organic production input certification, Wantai Organic Production Input Certification, and Organic Agricultural Production Materials Assessment Certification, etc."

Under the guidance of the National Marine Power strategy, Seawin Biotech continues to uphold the corporate spirit of "Broadness, Far-reaching ambition, Innovation, and Transcendence", adheres to the core values of "Market-oriented and Striver-oriented", continuously improves the company's market competitiveness, and contributes to the great health cause of mankind.

Seawin Biotech High tech Zone Headquarters R&D Base

Seawin Biotech Jiaozhou Production Base

Rushan Winsea Production Base

Rongcheng Rentai Production Base

Seawin Biotech Industry Park

South Gate of Seawin Biotech Industry Park

East Gate of Seawin Biotech Industry Park

High Value Utilization Workshop of Enteromorpha Resources in Qingdao City

Digital production workshop for biological fermentation

Biosynthetic intelligent manufacturing workshop

Biosynthetic intelligent manufacturing workshop

Biosynthetic intelligent manufacturing workshop

Enterprise R&D Center

Precision Instrument Laboratory

Precision Instrument Laboratory

"Hai Zhuangyuan","Hai Zhuangyuan No.2","Hai Zhuangyuan No.3"
Three specialized environmental service vessels