About Rongqing
Rongqing Chemical news is a leading Chinese kieserite manufacturer
Rongqing Chemical news is a leading Chinese kieserite manufacturer
On March 17, 2025, the 25th China International Agrochemical & Crop Protection Exhibition (CAC) & 15th China International Fertilizer Show (FSHOW), a major global event in the agrochemical industry, opened. Changsha Rongqing Chemical, a leading producer and exporter of trace element granular fertilizers in China, showcased its Kieserite soil improvement and trace element fertilizer solutions at Hall 2.2.
Who does Rongqing Chemical serve for (Application Scenario)?Rongqing Chemical Serve for such people/Organization/Application Scenario as bellow:
What is the specification of your kieserite?Rongqing Chemical kieserite ‘s basic specification for granular FertilizerMgO≥20%CaO≥3%SiO2≥6%The Other Iterms can be customized: Granular color & size /Fomula/ Packaging specification
Operates from its headquarters in Changsha, Hunan, Rongqing Chemical is an integrated chemical enterprise encompassing production, sales, foreign trade, research, and investment. ProductsWith over 20 years of expertise in sulfate salts, Rongqing Chemical operates a magnesium sulfate plant in Dashiqiao, Yingkou, Liaoning, China. Our products include Kieserite fertilizer, Magnesium Sulfate, Magnesium Sulfate Heptahydrate, Anhydrous Magnesium Sulfate, Magnesium Sulfate Monohydrate, and OEM/ODM Customized Micro-nutrient Granular Fertilizers. The magnesium sulfate plant boasts an annual production capacity of 20,000 tons, while the Kieserite fertilizer granule plant operates at a daily output of 500 tons. Here’s the Brief Rongqing Chemical‘s video Introduction: Application IndustriesRongqing Chemical’s magnesium sulfate product range encompasses agricultural-grade, feed-grade, industrial-grade, and food-grade specifications, serving diverse applications including agricultural fertilizers, animal feed, chemical processing, environmental protection, mineral processing, textiles, papermaking, and light industries. Rongqing Chemical has certified with ISO 9001 Quality Management System certification, EU REACH registration, and FAMI-QS. Approximately 75-80% of our business volume is exported to over 70 countries and regions worldwide, including Europe, America, Southeast Asia, South America, Australia, New Zealand, the Middle East, Africa and so on . Changsha Rongqing Chemical, the source manufacturer of Chinese Synthetic Kieserite / Magnesium Sulfate (Epsom salt), welcomes global buyers to contact us!
Rongqing Chemical Kieserite on CAC Show 2024 China March 13-15, 2024—The 24th China International Agrochemicals & Crop Protection Exhibition (CAC Show 2024), a highly anticipated event in the global agrochemical industry, grandly opened at the National Exhibition and Convention Center (Shanghai, China)
On September 21~23, AGRI MALAYSIA 2023 Exhibition (Kuala Lumpur) was carried out. As a leading kieserite fertilizer manufacturer and exporter in Dashiqiao City, the magnesium capital of China, Rongqing Chemical brought its self-developed kieserite granular and magnesium sulfate fertilizer granule series products to make a heavy appearance in AGRI MALAYSIA 2023.
Rongqing at CAC Show 2023 International Fertilizer Exhibition, Deepening Global Market Presence in Trace Element Fertilizers
Brand Story: Rongqing Chemical Our Roots in Dashingqiao, Yingkou — The Heart of China’s Magnesium Industry Nestled in Dashingqiao Town, Yingkou — known as the Magnesium Capital of China — our company was born from the rich mineral heritage of Liaoning Province. With abundant natural magnesium ore reserves beneath our feet and a legacy of industrial craftsmanship, we set out with one mission: Nestled in Dashingqiao Town, Yingkou — known as the Magnesium Capital of China — our company was born from the rich mineral heritage of Liaoning Province. With abundant natural magnesium ore reserves beneath our feet and a legacy of industrial craftsmanship, we set out with one mission: To bring high-quality, sustainable magnesium sulfate fertilizers from China to farms around the world. From the very beginning, we’ve been more than just a manufacturer. We are soil nutrition partners to global growers, fertilizer brands, and agricultural innovators. What Sets Us Apart We believe in long-term partnerships, transparent business, and growing together — one harvest at a time. Our Promise Whether you’re blending premium NPK formulas or cultivating thousands of hectares of farmland, we deliver: Rooted in China. Growing with the world. That’s our story — and we invite you to be part of it. ✅ 二、硫镁肥的全球应用方案(Global Application Scenarios for Magnesium Sulfate Fertilizer) Magnesium (Mg) and Sulfur (S) are essential secondary nutrients for plant growth, yet often overlooked in conventional fertilization. Magnesium sulfate (MgSO₄) offers an efficient and highly soluble solution for addressing these deficiencies across a wide range of crops and regions. 🌾 Asia – High-Value Crops & Intensive Farming 🌽 North America – Corn, Soybean, and Turfgrass ☕ South America – Coffee, Sugarcane, Bananas 🍇 Europe – Vineyards and Quality-Oriented Agriculture 🌴 Middle East & Africa – Arid Agriculture Support 🌱 Universal Application Guidelines Method Dosage Soil Application…
FAQ:Kieserite Quality and Specifications What is the purity (%) of your kieserite?Rongqing Chemical Is your kieserite natural or synthetic?Rongqing Chemical What are the typical chemical specifications (MgO, SO₃, moisture content, etc.)?典型的化学规格是什么(MgO、SO₃、水分含量等)? Can you provide a recent COA (Certificate of Analysis)?你能提供一份最近的 COA(分析证书)吗? Do you offer granular or powdered kieserite? What mesh size or granule size?你们提供粒状或粉状钾镁矾吗?什么网目尺寸或颗粒尺寸? Is your product compliant with agricultural or industrial standards (e.g., GB, ISO, REACH)?您的产品符合农业或工业标准(例如,GB、ISO、REACH)吗? .Is your product compliant with agricultural or industrial standards (e.g., GB, ISO, REACH)?您的产品符合农业或工业标准(例如,GB、ISO、REACH)吗?
E-mail :
marketing@rqsulfates.com info@rqsulfates.comWhatsapp:
86-15111400823Office Tel:
86-731-85864603 86-731-85864624
Moble Tel/Wechat:
86-18670090463 86-15111400823QQ:1265626382
Address:
Headquarters:Yuelu District,Changsha, Hunan, ChinaKieserite Factory:
Dashiqiao,Yingkou,Liaoning,ChinaWebsite
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