Qingdao HIWOSS Group is a premier international high-tech enterprise dedicated to pioneering the R&D, manufacturing, and global distribution of advanced marine bio-fertilizers and organic biostimulants. Powered by proprietary biological extraction technologies, our core portfolio focuses on premium organic biostimulants—encompassing high-efficiency seaweed extracts, chitin and chitosan derivatives, and amino acid formulations designed to optimize plant nutrition and stress resilience.

Rooted in cutting-edge research, HIWOSS operates state-of-the-art production facilities and international R&D centers, maintaining strategic partnerships with top-tier oceanographic institutes and global biotechnology leaders. Backed by extensive core patents and rigorous ISO and IMO organic certifications, our eco-friendly solutions naturally enhance soil health, crop yields, and produce quality across diverse agricultural systems.

With a robust distribution network spanning domestic markets and strategic partners across North America, Latin America, Europe, and the Asia-Pacific, HIWOSS remains steadfast in its mission: driving the future of green organic agriculture through sustainable, science-backed marine solutions.