Basic Information
For over sixteen years, Shandong Zhifang has been a leading manufacturer and innovator in the field of agricultural inputs, strategically located in Shouguang, China, known as the birthplace of modern vegetable greenhouse farming.Our core strengths:Specialized production of biostimulants: We focus on advanced enzymatic technology to produce highly efficient and bioavailable enzymatically hydrolyzed fish protein, seaweed extracts, and amino acids. Our process optimally preserves organic active ingredients, ensuring excellent crop absorption and performance. Comprehensive product portfolio: In addition to biostimulants, we are a reliable supplier of macroelement water-soluble fertilizers (NPK) and granular NPK fertilizers, providing a one-stop solution for crop nutrition. Strict quality control: We have an in-house laboratory for rigorous batch testing, ensuring that every batch of product we dispatch is stable in quality, precise in content, and reliable in effect.
Unmatched production flexibility: We offer comprehensive OEM and ODM services. Our advanced filling lines meet packaging needs ranging from 200ml bottles to 1000kg ton containers (IBC Totes), customizing orders according to your specific market requirements. Strong production capacity: Our 30,000 square meter production base, equipped with advanced technology, supports large-scale orders and ensures timely delivery.With our advanced technology, strategic location in the heart of China's agricultural region, and unwavering commitment to quality, we are ready to become your ideal partner for private labeling and production.Collaborate with us to expand your business.
| Business type | Trading Company | Country / Region | Shandong, China |
| Main Products | potassium humate, amino acids, seaweed extract, humic acid, fulvic acid | Total employees | 51 – 100 People |
| Total Annual Revenue | US$5 Million – US$10 Million | Year established | 2025 |
| Company Certificates | – | Product Certificates | CE |
| Patents | Packaging bag | Trademarks | – |
| Main Markets |
South America 20.00% Domestic Market 18.00% North America 15.00% |
Selected products
PRODUCT CAPACITY
COOPERATE FACTORY INFORMATION
| Factory Name | Weifang Dongzhou Shengtai Biotechnology Co., Ltd |
| Cooperation Contract |  |
| Years of Cooperation | >10 Years |
| Annual Output Value | Above $10 Million |
| Production Capacity |
NPK: 20000 Long Ton/Long Tons per year Organic liquid fertilizer: 20000 Long Ton/Long Tons per year Organic fertilizer: 50000 Long Ton/Long Tons per year |
Production Certification
CE
Certificate number: DLR-251024045C
Certificate validity: 11/06/2025 – 12/31/9999
About this certificate
The CE (Conformité Européenne) marking is a European Union certification that verifies a product’s compliance with core health, safety and environmental protection standards required for sale in the European Economic Area. As a mandatory certification for product categories including electronics, machinery and medical devices entering EU markets, this designation confirms legal market access across 31 European countries. It remains critical for importers fulfilling EU regulatory obligations. Suppliers holding this certification demonstrate commitment to product quality and responsible manufacturing practices aligning with European sustainability objectives
Why Choose Us
Your reliable partner in agricultural production
OEM/ODM & Private Label
GETTING STARTED
Are You Ready? Get a Quote & Start Saving Right Now!
Build your brand with formula options, packaging customization, and export documentation support.
- Form & Appearance - Powder, granule, liquid, suspension, gel, clear liquid.
- Packaging Options - Small packs, bags, drums, IBC (based on product).
- Label & Artwork - Private label printing and multilingual labeling.
- Documentation - COA/TDS/MSDS, packing list and shipping support.
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Our Global Presence
Our products are exported to more than 50 countries and regions around the world, serving global agricultural customers
Main Markets
- South America
- North America
- East Asia
- Africa
- Europe
- Oceania
We provide complete door-to-door logistics services, professional customs clearance support, and multilingual sales and technical services, to provide you with a worry-free procurement experience from China to the world.