Top Water Soluble Fertilizer Manufacturers in China: How to Choose a Reliable Supplier (2026 Guide)

China remains one of the world’s largest production hubs for agricultural nutrients, making it a key sourcing destination for global buyers seeking reliable water soluble fertilizer manufacturers in China. From nitrate fertilizers to specialty NPK blends, Chinese suppliers now serve agricultural distributors, greenhouse growers, hydroponic farms, and industrial agriculture projects across Asia, Europe, the Middle East, and South America.

However, not every water soluble fertilizer manufacturer offers the same level of quality consistency, export capability, or technical support. Some companies specialize in nitrate-based fertilizers, while others focus on large-scale compound fertilizer production or export-oriented customized solutions.

This guide reviews some of the leading fertilizer suppliers in China, compares their strengths, and explains how buyers can choose the right long-term partner in 2026.

Why Choose a Water Soluble Fertilizer Manufacturer in China?

China has developed one of the most complete fertilizer supply chains in the world. Large-scale chemical production capacity, mature export infrastructure, and strong raw material availability allow Chinese manufacturers to offer a wide range of water-soluble fertilizer products.

Another advantage is product diversity. Buyers can source calcium nitrate, potassium nitrate, magnesium nitrate, NPK formulations, trace-element fertilizers, and specialty crop nutrition products from a single market.

For international importers, working with a qualified fertilizer supplier can also simplify procurement logistics. Many suppliers now provide multilingual export support, customized packaging, and flexible OEM solutions.

China’s fertilizer industry has continued investing in automated production systems, environmental compliance, and product quality testing. This has improved consistency in water-soluble fertilizer manufacturing, especially among export-focused producers.

Overview of Water Soluble Fertilizer Industry in China

The Chinese fertilizer market has expanded rapidly alongside growth in precision agriculture and greenhouse farming. Demand for high-efficiency nutrient products continues increasing as growers seek better nutrient absorption and higher crop quality.

Water-soluble fertilizers are widely used in:

• Drip irrigation systems
• Hydroponic agriculture
• Greenhouse cultivation
• High-value fruit and vegetable production

Compared with traditional granular fertilizers, soluble formulations provide faster nutrient uptake and more accurate fertigation control.

Today, many bulk fertilizer manufacturers in China also invest in specialty fertilizers with improved solubility, lower impurity levels, and crop-specific nutrient formulations.

How We Selected These Water Soluble Fertilizer Manufacturers

This guide evaluates companies based on several practical criteria relevant to international buyers.

• Key Evaluation Factors
• Product specialization
• Export capability
• Production scale
• Quality control systems
• Supply chain reliability
• Technical support and certifications

Rather than ranking companies only by size, this article focuses on how suitable each manufacturer is for different agricultural and commercial needs.

Top Water Soluble Fertilizer Manufacturers in China

Best for Nitrate-Based Fertilizers

Shanxi KNLAN Chemical Co., Ltd.

Shanxi KNLAN Chemical is a specialized nitrate fertilizer supplier focused on water-soluble nutrient products for agriculture and industrial applications. The company has developed strong export experience and serves customers in greenhouse farming, fertigation systems, hydroponics, and industrial chemical sectors.

• Key Products:

Calcium nitrate, potassium nitrate, magnesium nitrate, calcium ammonium nitrate, water-soluble nitrate fertilizers, molten salt materials

• Strengths:

Strong expertise in nitrate chemistry, stable product purity, good water solubility, export-oriented production management, flexible packaging solutions, and stable long-term supply capability

• Best For:

Agricultural distributors, hydroponic farms, greenhouse growers, fertigation projects, importers looking for stable nitrate fertilizer sourcing, and buyers requiring customized packaging or OEM support

Best for Large-Scale NPK Water Soluble Fertilizer

Kingenta Ecological Engineering Group Co., Ltd.

Kingenta is one of China’s largest fertilizer enterprises with extensive production capacity across multiple fertilizer categories. The company operates large-scale manufacturing facilities and has strong domestic agricultural distribution capability.

• Key Products:

NPK water-soluble fertilizers, slow-release fertilizers, compound fertilizers, controlled-release fertilizers

• Strengths:

Very large production scale, integrated agricultural service system, nationwide distribution network, strong brand recognition in China, and diversified fertilizer portfolio

• Best For:

Large distributors, commercial farming groups, agricultural retail networks, and buyers requiring high-volume procurement capability

Xin Yangfeng Agricultural Technology Co., Ltd.

Xin Yangfeng is a major agricultural technology company with strong manufacturing capabilities in compound and water-soluble fertilizers. The company combines fertilizer production with crop nutrition research and agricultural support services.

• Key Products:

NPK fertilizers, phosphate fertilizers, water-soluble fertilizers, specialty crop nutrition products

• Strengths:

Large manufacturing infrastructure, integrated agricultural technology support, broad fertilizer product range, and strong domestic market presence

• Best For:

Regional distributors, agricultural cooperatives, integrated crop nutrition programs, and buyers seeking large-scale stable supply

Best for Vertical Integrated Chemical & Fertilizer Production

Henan Xinlianxin Chemical Industry Group Co., Ltd.

Xinlianxin operates a vertically integrated production system combining upstream chemical manufacturing with fertilizer production. This structure improves raw material control and production efficiency.

• Key Products:

Nitrogen fertilizers, urea, compound fertilizers, water-soluble fertilizer products

• Strengths:

Strong upstream raw material integration, large-scale ammonia production, supply chain stability, and strong industrial manufacturing capability

• Best For:

Industrial-scale fertilizer procurement, long-term supply contracts, and buyers prioritizing manufacturing stability

Luxi Chemical Group Co., Ltd.

Luxi Chemical is a diversified industrial chemical and fertilizer producer with extensive manufacturing infrastructure and large-scale production capability.

• Key Products:

Compound fertilizers, nitrogen fertilizers, industrial chemicals, chemical raw materials

• Strengths:

Large industrial production base, diversified chemical manufacturing experience, strong infrastructure, and broad product portfolio

• Best For:

Industrial buyers, bulk fertilizer sourcing projects, and customers requiring large-volume chemical supply capability

Best for Export-Oriented Water Soluble Fertilizer Suppliers

Qingdao Sonef Chemical Company Limited

Qingdao Sonef focuses heavily on international fertilizer trade and export-oriented customer support. The company provides flexible OEM services and customized export packaging solutions.

• Key Products:

Water-soluble fertilizers, NPK formulations, micronutrient fertilizers, specialty fertilizer blends

• Strengths:

Strong export experience, multilingual communication capability, flexible packaging support, and customized international supply services

• Best For:

Importers, regional fertilizer brands, distributors requiring OEM packaging, and overseas agricultural supply companies

Hebei Monband Water-Soluble Fertilizer Co., Ltd.

Monband specializes in soluble fertilizers for modern agriculture systems, particularly greenhouse cultivation and fertigation applications.

• Key Products:

Water-soluble NPK fertilizers, specialty soluble fertilizers, crop nutrition products

• Strengths:

Focus on fertigation efficiency, strong specialization in soluble fertilizer products, and product systems designed for protected agriculture

• Best For:

Greenhouse farms, hydroponic agriculture, specialty crop growers, and distributors focused on modern farming systems

Best for Specialty & Functional Fertilizers

Hebei Sanyuanjiuqi Fertilizer Co., Ltd.

Sanyuanjiuqi focuses on specialty nutrient products and crop-targeted fertilizer formulations for high-value agricultural applications.

• Key Products:

Trace element fertilizers, specialty nutrient blends, functional water-soluble fertilizers

• Strengths:

Crop-focused product development, specialty fertilizer expertise, and strong emphasis on targeted nutrient management

• Best For:

High-value crops, specialty agriculture distributors, and growers seeking customized nutrient solutions

Shanghai Wintong Ecological Engineering Co., Ltd.

Shanghai Wintong combines ecological agriculture concepts with specialty fertilizer development, focusing on sustainable crop nutrition systems.

• Key Products:

Functional fertilizers, ecological nutrient products, water-soluble fertilizer solutions

• Strengths:

Sustainable agriculture positioning, focus on environmentally friendly nutrition systems, and specialty product development capability

• Best For:

Premium agriculture markets, ecological farming operations, and buyers focused on sustainable agricultural production

State-Owned Enterprise & National Fertilizer Trading Platform

Sinofert Holdings Limited

Sinofert is one of China’s largest agricultural input enterprises and operates extensive fertilizer distribution systems.

• Key Products:

Nitrogen fertilizers, phosphate fertilizers, compound fertilizers

• Strengths:

Large national distribution capability, strong trading infrastructure

• Best For:

Large procurement contracts and institutional buyers

Its scale and supply chain network make it one of the most recognized fertilizer enterprises in China.

Comparison Table: Which Manufacturer Fits Your Needs?

How to Request Bulk Quote from Chinese Suppliers

When contacting a bulk fertilizer manufacturer, buyers should provide clear technical and commercial requirements. This improves quotation accuracy and reduces communication delays.

Information Buyers Should Prepare

• Required product specification
• Target nutrient composition
• Annual purchase volume
• Packaging requirements
• Destination port
• Regulatory or certification requirements

Clear communication is especially important for customized water-soluble fertilizer formulations.

Why Supplier Communication Matters

Reliable communication helps buyers evaluate whether a supplier truly understands export operations and technical requirements.

Experienced manufacturers usually respond clearly regarding:

• Product specifications
• Delivery timelines
• COA documentation
• Packaging customization
• Shipping arrangements

Good communication often reflects stronger operational organization and export experience.

Read More

• How to Choose the Right Calcium Nitrate Supplier for Your Fertilizer Business
• Soluble vs Granular Fertilizers: Which One Is Right for You
• How to Choose the Right Plant Nutrition Solution for Different Crops
• Calcium Ammonium Nitrate vs Urea: Which Fertilizer Works Best for High-Value Crops