About Tianjin Xingyu Fertilizer Industry Co., Ltd.

Tianjin Xingyu Fertilizer Industry Co., Ltd. (referred to as XYF) was founded in 1993 and is located in Chenguantun Town Industrial Park, Jinghai District, Tianjin. The factory is 30 km away from downtown Tianjin, 80 km from Tianjin Port and 15 km from the railway freight yard, adjacent to National Highway G104. It enjoys a superior geographical location and convenient land and sea logistics, creating unique advantages for the efficient development of our import and export business.

We are an original manufacturer specializing in the R&D, production and sales of magnesium sulfate series products. Our core products cover full ranges of anhydrous magnesium sulfate, monohydrate magnesium sulfate and heptahydrate magnesium sulfate. We also produce magnesium oxide, sulfur magnesium fertilizer and various medium & trace element fertilizers. Available in fertilizer grade and industrial grade, our products can fully meet the material demands of agricultural planting, chemical production, building material processing and other fields.

Equipped with automated production lines and an independent standardized testing laboratory, we strictly implement the ISO quality management system throughout production. Supported by a stable raw material supply base, we realize large-scale and standardized production. This ensures stable product quality and consistent batches, granting us the capacity for stable supply of bulk orders with efficient delivery and reliable quality control.

The company holds independent import and export rights and has rich practical experience in foreign trade after years of development in overseas markets. Our products are exported to more than 30 countries and regions across Southeast Asia, Europe and America. We have won high recognition and trust from customers at home and abroad with stable product quality and professional supporting services.

Adhering to the business philosophy of "Integrity Foundation, Quality First", we focus on medium & trace element fertilizers and chemical raw materials. We are committed to providing cost-effective premium products and one-stop professional services for global clients, and sincerely look forward to establishing long-term, stable and win-win strategic partnerships with merchants worldwide.
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World-Class Team
Graduates from top universities worldwide
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Advanced R&D
Self-developed
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Innovation Focus
Multiple innovative technologies

Our Products

magnesium sulphate fertilizer

magnesium sulphate fertilizer

Model: magnesium sulphate anhydrous;Kieserite;magnesium sulphate monohydrate;magnesium sulphate heptahydrate
Parameters: 1.Magnesium sulphate anhydrous
Category:White Powder / Granular
Application Mode:Soil application / Industrial raw material
Packing Specification:25kg / 50kg PP woven bag, or as per customer’s requirement

2. Kieserite
Category: Off‑white Granular
Application Mode:Soil application
Packing Specification:25kg / 50kg PP woven bag, or as per customer’s requirement

3. Magnesium sulphate monohydrate
Category: White Powder / Granular
Application Mode:Soil application / Foliar spray / Industrial raw material
Packing Specification:25kg / 50kg PP woven bag, or as per customer’s requirement

4. Magnesium sulphate heptahydrate

Category: White Granular Crystal
Application Mode:Soil application / Foliar spray / Fertigation / Industrial raw material
Packing Specification:25kg / 50kg PP woven bag, or as per customer’s requirement

Company Gallery

Certifications & Awards

ISO9001
ISO9001

Success Stories & Case Studies

OBM

OBM

1. Fast supply of magnesium and sulfur. Excellent water‑solubility for quick absorption via roots and leaves, corrects leaf chlorosis caused by magnesium deficiency.
2. Boost photosynthesis. Magnesium is core element of chlorophyll, strengthens plant growth and carbohydrate accumulation.
3. Improve yield and fruit quality. Promote flower bud formation, fruit setting and fruit enlargement. Enhance sugar content, color and shelf‑life of harvests.
4. Activate plant enzymes, improve stress resistance. Increase tolerance to drought, cold and lodging; raise fertilizer efficiency.
5. Soil improvement. Replenish Mg & S nutrients, suitable for all soil types. Applicable for base fertilizing, top‑dressing, fertigation and foliar spraying.
6. For feed grade: Supplement magnesium for livestock & poultry, support bone health and reduce magnesium‑deficiency stress.
1. High purity & low impurities: Stable assay, strictly‑controlled heavy metals and chloride. Safe for agriculture, feed and industrial usage. COA provided for each batch.
2. Excellent water‑solubility: Fast and complete dissolution with no residue. Suitable for broadcasting, fertigation and foliar spray, will not block drip emitters.
3. Uniform granules & good flowability: Complete particle‑size options, low dust, anti‑caking performance, ideal for mechanical spreading, less loss during storage & transport.
4. Dual‑nutrient source: Supplies both magnesium and sulfur. High nutrient availability, compatible with most NPK fertilizers for blending.
5. Multiple grades available: Agricultural grade, feed grade, industrial grade. Granule, crystal and powder forms, customized packaging supported.
6. Full export support: Provide MSDS, COA and full set of shipping documents. Accept third‑party inspection, stable delivery and prompt after‑sales serviceMade-in-Ch...

Location: KR 📦 Quantity: 20 tonnes

Company & Product Videos

Company Introduction & Factory Tour

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Product Demonstration - Kestrel K-1

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Technology Innovation Showcase

⏱ Duration: 4:30 | 👁 Views: 12,890

Customer Testimonials & Success Stories

⏱ Duration: 6:20 | 👁 Views: 9,650

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