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Monday 08:30 - 17:30 Tuesday 08:30 - 17:00 Wednesday 08:30 - 17:00 Thursday 08:30 - 17:00 Friday 08:30 - 17:00 Saturday 08:30 - 17:00

Seawinner brand seaweed fertilizers

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Seawinner brand seaweed fertilizers

Seawin Biotech- produce the puriest and best quality seaweed fertilizer in China

Seawinner Fertilizers from double seaweeds have been exported to more than 50 countries and regions all over the world and subsidiaries in USA and Australia, including functional marine biological products and new marine biological fertilizer products such as bio stimulants, Chitosan Oligosaccharide, fish protein peptide and so on.The products have passed the "Eco cert organic certification", "Reach certification", "Green food production certification", "COFCC organic production inputs certification" .

13/10/2025

Learn more details at .

and are persistent challenges for growers worldwide — reducing yield, damaging roots, and weakening crops.
SEAWINNER brings a new natural solution: PhytoGuard, a marine-derived that strengthens and enhances the efficacy of .
🧪 Powered by Seaweed +
🌿 Improve efficiency by 13%+
💪 Boost control efficacy by 70%+
🍃 Enhance nutritional value by 8%+

Field trials show that PhytoGuard, when combined with conventional fungicides, significantly improves disease control against and — helping plants recover faster and grow healthier.
👉 Application: Foliar spray at 1:300–500 dilution
👉 Results: Healthier roots, stronger leaves, better crop resilience
From seaweed science to sustainable protection — PhytoGuard keeps crops safer, naturally.

03/10/2025

🌊 Laminaria Japonica:
The Future of Biostimulant Seaweed Extracts

🔎 Quick-read:
Laminaria Japonica, commonly known as kelp, is emerging as a key raw material for biostimulants in global agriculture. With its rich active components and sustainable cultivation, it offers a solid foundation for widespread adoption. QINGDAO SEAWIN BIOTECH GROUP is leading the way with its targeted enzymatic hydrolysis technology.
(Full story ➡️ https://lnkd.in/e53ziGhM)

✨ Key Highlights ✨
✅ Growth Environment:
・Laminaria Japonica thrives in temperate and cold coastal waters, forming vast "underwater forests" that are vital for marine biodiversity and a premium source for biostimulants.
・China, particularly Rongcheng in Shandong Province, is the main producer, ensuring high quality and stable supply.
✅ Active Components:
・Polysaccharides (alginate, fucoidan, laminarin) enhance crop stress resistance and promote health.
・Rich in minerals, trace elements, phytohormone analogs, antioxidants, and nitrogen-containing compounds that support plant growth and nutrition.
✅ Comparative Advantages:
・Easier to cultivate on a large scale, ensuring a stable and sustainable supply.
・Cost-effective production supports global adoption in agriculture.
・Rich and comprehensive active components provide multiple benefits for crop nutrition.

🔗 Read more: https://lnkd.in/e53ziGhM
⭕ This article explores the potential and value of Laminaria Japonica as a raw material for biostimulants, highlighting its active components and comparative advantages.
❓ How can Laminaria Japonica-based biostimulants benefit your agricultural operations? Share your thoughts!

01/10/2025

Happy National Day !

01/10/2025

At our recent 25th Anniversary Celebration, SEAWIN proudly unveiled ‘Alga Si’ products and Fru-Redrix - a formula for color and taste.

🫑Alga Si Yield: Prevents premature aging and strengthens stress resistance, hence increasing yield

🌽Alga Si Grain: Enhance lodging resistance

🍇Alga Si Fruit: Improve fruit hardness, enhance resistance to transportation and storage, prolong shelf life. And it can be mixed with even though it contains Ca and Mg.

🍎Fru-Redrix: Contains polysaccharide and Seawin patented GALA factor, enhances synthesis and accumulation of sugars, raising sweetness and improving taste.

These launches mark another step forward in delivering science-driven solutions to global growers.

‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍‍

23/09/2025

( ) is a natural plant defender.

It doesn't kill directly but acts like a vaccine. It triggers the plant's own immune system, helping it resist , , and attacks.

Biodegradable, non-toxic to humans/animals; Promoting plant growth; A safe and sustainable crop protection tool.

TOP Quality standard -
Raw material：Snow crab shell
Molecular Formula：(C6H11NO4)n
PD：n=2~10
MW：≤2000Da
Deacetylation：≥90%

22/09/2025

ACE 2025 / AgroChemEx 2025
🌱 SEAWIN Booth No.: H3-3B11
Date: 13-15 Oct. 2025
Venue: Shanghai World Expo Exhibition & Convention Center
Add: No.1099 Guozhan Road, Pudong New District, Shanghai, China
Welcome to SEAWIN's booth for discussions about new products and new production technologies! Welcome to visit our factory!

15/09/2025

ACE 2025 / AgroChemEx 2025
🌱 SEAWIN Booth No.: H3-3B11

Date: 13-15 Oct. 2025
Venue: Shanghai World Expo Exhibition & Convention Center
Add: No.1099 Guozhan Road, Pudong New District, Shanghai, China

Welcome to SEAWIN's booth for discussions about new products and new production technologies! Welcome to visit our factory!

03/09/2025

Happy 80th Anniversary, China!♥️
If faith could be embodied in a color, it would undoubtedly be the crimson pride of China♥️
May our land be blessed with peace, and our homeland prosper and flourish🍎

#

29/08/2025

Seaweed NPK 12-12-17 (Fertica H+) -
Meeting explosive growth of demand in Australia

Tim Walker, lead agronomist with WalkerAg Consultancy, has done many trials in in Tasmania, and seen how the fertiliser improves soil and crop performance in potato production:
🌻Application could be reduced by up to half with no significant yield loss
🌻The soil retained moisture better, and the crops were more uniform, with less waste
🌻 Simplified the planting process and reduced costs
🌻Quality of the soil improved dramatically

Further more, the Leading Western Australia vegetable producer, the Galati Group is now into its second year of using Fertica H+ in its root vegetable crops, predominantly onions, carrots, potatoes as well as broccoli, following solid results from commercial trials.

For more details, pls visit the official website of and search "Fertica H+"

Or go to the link of the article directly : https://www.potatonewstoday.com/2025/02/17/sustainable-success-next-gen-fertiliser-delivers-stronger-soils-and-bigger-harvests-for-aussie-growers/

25/08/2025

On the global stage of seaweed fertilizers, Seawin is not just rising—it is shining.

Yet while the world sees the brilliance of our achievements, few witness the dedication, the perseverance, and the unwavering effort that made them possible. Behind every success lies the sweat and belief of countless individuals.

To our tireless team and cherished partners across the globe: your trust has been our foundation, your support our driving force. Together, we have reached new horizons and set new standards.

Happy 25th Anniversary, Seawin! May our journey ahead continue to be fueled by collaboration and excellence. Here’s to us—and to your continued success!

19/08/2025

Green Alternative for Chemical Pesticides

Main Ingredients:
Chitosan Oligosaccharide, Bio-iodine, N, K2O

🌻Dual-action bio-protection (chitosan + bio-iodine) activates crop disease resistance and blocks pathogen invasion.
🌹Synergistic nitrogen-potassium nutrition strengthens plant vigor.
👍Fully biodegradable, residue-free, and eco-safe.

Reduce chemicals, boost yields—sustainable farming solution!

18/08/2025

Functions of Chitosan oligosaccharides:

🌻Stimulates non-specific defense responses (fundamental defense mechanisms) in plants

🌻Acts as a conditioning, multi-target agent – akin to traditional Chinese medicine – emphasizing prevention > therapy, unlike conventional targeted pesticides

🌻Four primary functions, effectively enhances healthy plants and rescues compromised plants:

🐾Induces disease resistance

🐾Enhances stress tolerance

🐾Suppresses nematodes & promotes rooting

🐾Improves crop quality

For more information, pls don't hesitate to contact with us!

Address

HUIZHIQIAO Road
Qingdao
266114

Opening Hours

Monday	08:30 - 17:30
Tuesday	08:30 - 17:00
Wednesday	08:30 - 17:00
Thursday	08:30 - 17:00
Friday	08:30 - 17:00
Saturday	08:30 - 17:00

Telephone

+8653285901608

Website

http://www.seawin-bio.com/

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