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Compound Fertilizer Manufacturer
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SUDI Compound Fertilizer Manufacturer

About Us

Gansu Sudi Fertilizer Co., Ltd.
Is located in Lanzhou high-tech Industrial Development Zone. Our company was registered on 2002 with registered capital of 20 million RMB, today we have became a strong and solid company. We primarily focus on agriculture, and we do it from here. Our company, a place where technological production, scientific research, agrochemical services and sustainability combine to produce specialty fertilizers, which help farmers to improve both quality and productivity of their cultivation.
 
  Our company has 150 employees which including 30 administrative staffs, 10 technical personnels, 20 marketing personnels and 90 production employees.
 
The company has a solid technical force which is composed of scholars and agricultural experts from Gansu Provincial Agricultural Soil and Fertilizer Management Station, Gansu Provincial Agricultural Research Service, Gansu Agricultural University and Lanzhou University professional colleges.
 

Our Fertilizer

Straight Fertilizer
Straight Fertilizer
Compound Fertilizer
Compound Fertilizer
Bulk Blending Fertilizer
Bulk Blending Fertilizer
Organic Fertilizer
Organic Fertilizer
Organic Inorganic Fertilizer
Organic Inorganic Fertilizer
Microbial Organic Fertilizer
Microbial Organic Fertilizer
Water-soluble Fertilizer
Water-soluble Fertilizer
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Customized Formulation For Corps&Soil

Based on soil test and fertilizer field experiment, according to the law of requiring fertilizer, soil nutrition performance and effect, and on the basis of rational application of organic fertilizer, this federalization method puts forward the application quantity, fertilization period and application method of nitrogen, phosphorus, potassium and medium and trace elements.
Select Soil Sample

Select Soil Sample

1. Soil sampling(sampling from plough layer)
2. Quartering Sampling
3. Packing Soil Samples
Send Us

Send Us

Company inspection centeraddress: DINGYUAN VILLAGE MIDDLE STREET NO.68, DINGYUAN TOWN, YUZHONG COUNTY, LANZHOU CITY, GANSU PROVINCE, CHINA. 730102.
Soil Testing

Soil Testing

Through the test of soil nitrogen, phosphorus, potassium and medium and trace elements, we can understand the supply capacity of soil nutrients.
Precision Formulation

Precision Formulation

Through summarizing the outcome of field experiment, soil
nutrient data, climate, landform, soil and farming system,
combined with expert experience...
Supplementing Nutrients

Supplementing Nutrients

Supplement the nutritions needed by crops, Make up for what it lack, and make up for how much it lack.
 
Scientific Fertilization

Scientific Fertilization

The best fertilization scheme is customized for farmer individuals, the amount and method of fertilization will be determined according to different growth cycles of the crops.

Fertilizer in Action

From 2007 to 2019, SUDI company was appraised as ‘Gansu Province Soil Testing and Formula Fertilization Project Designated Production Enterprise’...
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Exhibition

Exhibition
Exhibition

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!
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Committed to Quality

Through the years, the company was appraised as a ‘Contract-honoring and Trustworthy’ enterprise by Lanzhou City Administration for Industry and Commerce and Lanzhou High-tech Development Zone Industry and Commerce Bureau. Furthermore the company has obtained the A-level Corporate Quality Credit Rating; moreover the company has been appraised continuously as ‘Directory Membership Unit of Gansu Soil Society’, ‘Directory Membership Unit of Gansu Fertilizer Association’ and ‘Directory Membership Unit of Gansu Quality Association’.
  • In 2007
    S
    It was rated as a designated production enterprise for soil testing and formula fertilization projects in Gansu Province
     
     
     
     
  • In 2012
    The registered trademark "Sudi" was rated as a well-known trademark in Lanzhou City
     
     
     
     
     
  • In 2013
    It was rated by the Ministry of Agriculture of China as a designated production and processing enterprise for agricultural enterprise docking in the national soil testing and formula fertilization project
     
     
     
  • In 2014
    Passed ISO9001 quality management system certification in 2014
     
     
     
     
     
  • In 2015
    The registered trademark "Sudi" was also recognized as a famous trademark in Gansu Province
     
     
     
     
     
  • In 2016
    Obtained the Quality Standardization Good Behavior Certificate from Gansu Provincial Bureau of Quality and Technical Supervision in 2016

    Simultaneously completed the Construction of Environmental Protection Standardization and Safety Production Standardization
  • In 2017
    Rated as a Famous Brand Product in Gansu Province in 2017
     
     
     
     
     
  • In 2018
    The company was appraised as a New High-techEnterprise in Gansu
     
     
     
     
     
  • In 2019
    Certified by the Intellectual Property Management System in 2019
     
     
     
     
     
  • In 2019
    Certified by the Intellectual Property Management System in 2019
     
     
     
     
     
  • In 2021
    S
    Received high-tech enterprise certificate in 2021
     
     
     
     
     
     
  • In 2022
    S
    Continuously passed the Occupational Health and Safety Management System certification Quality Management System Certification Environmental Management System certification Simultaneously obtaining the qualification of a foreign trade operator
     
     
  • In 2023
    S
    Selected as a "specialized, refined, unique, and new" enterprise by the Lanzhou Municipal Bureau of Industry and Information Technology in 2023
     
     
     
     

Insights into Fertilizer Industry

4.jpg
2026-01-20

Benefits of Organic-Inorganic Composite Fertilizers in Sustainable Agriculture

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2026-01-20

Benefits of Organic-Inorganic Composite Fertilizers in Sustainable Agriculture

Sustainable agriculture has become a central concern for farmers, agribusinesses, and policymakers worldwide. As soil degradation, rising input costs, climate change, and food security pressures intensify, modern farming systems require solutions that can simultaneously improve productivity, protect the environment, and ensure long-term soil health.

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4.jpg
2026-01-16

The Role of Organic-Inorganic Fertilizers in Improving Soil Health

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2026-01-16

The Role of Organic-Inorganic Fertilizers in Improving Soil Health

Soil health is the foundation of agricultural productivity, environmental sustainability, and long-term food security. As global agriculture faces challenges such as soil degradation, nutrient imbalance, declining organic matter, and reduced microbial diversity, farmers and agronomists are increasingly searching for solutions that go beyond short-term yield gains.

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01.jpg
2026-01-13

Comparison Between Organic, Inorganic, and Organic-Inorganic Fertilizers

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2026-01-13

Comparison Between Organic, Inorganic, and Organic-Inorganic Fertilizers

Choosing the right fertilizer is one of the most critical decisions in modern agriculture. With rising production costs, soil degradation, and increasing environmental concerns, farmers and agribusinesses are no longer focused solely on short-term yield. Instead, they are looking for fertilizers that balance productivity, soil health, nutrient efficiency, and long-term sustainability.

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03.jpg
2026-01-09

Application Techniques and Best Practices for Organic-Inorganic Fertilizers

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2026-01-09

Application Techniques and Best Practices for Organic-Inorganic Fertilizers

The effective use of fertilizers is no longer just about applying nutrients to crops; it is about precision, sustainability, and long-term soil productivity. As modern agriculture faces increasing pressure from rising input costs, soil degradation, and stricter environmental regulations, Organic-Inorganic Fertilizers have become a preferred solution for farmers seeking both high yields and sustainable practices.

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02.jpg
2026-01-06

Environmental Impact of Using Organic-Inorganic Composite Fertilizers

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2026-01-06

Environmental Impact of Using Organic-Inorganic Composite Fertilizers

As global agriculture moves toward greener and more responsible production systems, the environmental impact of fertilizers has become a central concern for farmers, governments, and consumers alike. Traditional fertilization practices—especially the overuse of chemical fertilizers—have contributed to soil degradation, water pollution, greenhouse gas emissions, and biodiversity loss.

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Water Soluble Fertilizer Manufacturer

CONTACT US

Phone：+86-15393131212
Email： liuyuliang@gssudi.cn
Add：Dingyuan Village Middle Street No.68, Dingyuan Town, Yuzhong County, Lanzhou City, Gansu Province, China. 730102.

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