Scientific Matching

Create the most efficient scientific fertilizer ratio for each farm.
Technical Guidance

Provide the most scientific fertilization technical guidance before, during and after fertilization.
Excellent Quality

The company regards quality as life, the pursuit of excellent quality, the spirit of excellence.
Sincere Service

Will be through strict quality control and sincere service, dedicated to customer service.

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.

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Our Fertilizer

Straight Fertilizer

Compound Fertilizer

Bulk Blending Fertilizer

Organic Fertilizer

Organic Inorganic Fertilizer

Microbial Organic Fertilizer

Water-soluble Fertilizer

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

1. Soil sampling(sampling from plough layer)

2. Quartering Sampling

3. Packing Soil Samples

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Send Us

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

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Soil Testing

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

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Precision Formulation

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

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Supplementing Nutrients

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

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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.

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Fertilizer in Action

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

In 2024, participated in the Shanghai Philippine Business Delegation Seminar and had business negotiations with Anna, Counsellor of the Philippine Department of Agriculture.
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Conduct business negotiations with the Minister of Commerce of Pakistan in 2024.
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Visit the Philippine Consulate General in Shanghai in 2023 and conduct business negotiations with Mario, the Philippine Consulate Officer.
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In 2024, conduct business negotiations with the Commercial Counsellor of the Embassy in Malaysia.
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Business negotiation with Grodno Nitrogen Fertilizer Plant from Belarus in 2024.
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Exhibition

Exhibition
Exhibition

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!

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

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

Received high-tech enterprise certificate in 2021

In 2022

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

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

2026-01-09

Application Techniques and Best Practices for Organic-Inorganic Fertilizers

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.

2026-02-09

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.

About Us

Our Fertilizer

Customized Formulation For Corps&Soil

Select Soil Sample

Send Us

Soil Testing

Precision Formulation

Supplementing Nutrients

Scientific Fertilization

Fertilizer in Action

Exhibition

DIGITAL SHOWROOM

Committed to Quality

Insights into Fertilizer Industry

Application Techniques and Best Practices for Organic-Inorganic Fertilizers

Application Techniques and Best Practices for Organic-Inorganic Fertilizers

Which Is Better, DAP Or NPK?

Which Is Better, DAP Or NPK?

What Does NPK Stand For?

What Does NPK Stand For?

Which Is Better, NPK 19-19-19 Or NPK 20-20-20?

Which Is Better, NPK 19-19-19 Or NPK 20-20-20?

What Is A Good Organic Fertilizer

What Is A Good Organic Fertilizer

CONTACT US

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