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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

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2026-07-28

How to Custom Blend Fertilizer

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2026-07-28

How to Custom Blend Fertilizer

Can one fertilizer formula meet every field’s needs? Usually, it cannot. Soil fertility, crop demand, and growth stages vary widely. Blend fertilizer customization turns these differences into a practical nutrient plan. This guide explains how to test, calculate, blend, apply, and improve a custom f

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2026-07-28

How to Choose Bulk Blending Fertilizer

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2026-07-28

How to Choose Bulk Blending Fertilizer

Choosing fertilizer by price alone can become an expensive mistake. The wrong nutrient balance may limit yields or waste valuable inputs.Bulk blending fertilizer offers flexible nutrition for different soils and crops. Yet buyers must evaluate several factors before ordering.This guide explains how

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2026-07-28

What Is Custom Blend Fertilizer?

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2026-07-28

What Is Custom Blend Fertilizer?

What if a standard fertilizer feeds your crop but wastes nutrients? Every field has different soil, weather, and production goals. Custom blend fertilizer addresses those differences through a targeted nutrient formula. In this guide, you will learn how it works, how blends differ, and how to choose

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2026-06-29

Organic-Inorganic Fertilizer For Fruit Trees And Vegetables: Selection Guide

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2026-06-29

Organic-Inorganic Fertilizer For Fruit Trees And Vegetables: Selection Guide

Maximize yields and soil health with organic-inorganic fertilizers. Learn to select ratios, calculate value, and apply hybrid blends effectively.

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2026-06-19

High Potassium Water-Soluble Fertilizer For Flowering And Fruit Development

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2026-06-19

High Potassium Water-Soluble Fertilizer For Flowering And Fruit Development

Optimize bloom and fruit quality with high potassium water-soluble fertilizers. Learn to select N-P-K ratios and sources for maximum crop yields.

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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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