1、Zinc Sulphate
In the fertilizer industry, it can be used as base fertilizer, seed soaking, seed dressing and foliar spraying, or for the production of solid compound fertilizers to improve the problem of zinc deficiency in soil and crops.
2、Chemical Product Manufacturer, Animal Feed Additives, Argriculture
In past decade, we immerse in the field of animal feed additive, agriculture fertilizer and industrial chemicals, our products had been exported to dozens of countries and regiones.
3、Ferrous sulphate,Manganese Sulphate,Premix
At present, Rech Chemical has grown into the largest supplier of ferrous sulphate mono granular. We produce ferrous sulfate, manganese sulfate, zinc sulfate and premix feed additive.
China Ferrous Sulfate
Rongqing Chemical Co. Ltd is a leading Chinese Manufacturer of ferrous sulfate,manganese sulfate,zinc sulfate,magnesium sulfate,copper sulfate,certified ISO 9001,FAMI-QS & finished EU REACH registration.
Company Profile
Learn more about Changsha Worldful Import & Export Co., Ltd., a leading supplier of Amino Acid Fertilizer, NPK Fertilizer, Humate Fertilizer, Tea Seed Meal and other high-quality products.
Changsha Haolin Chemicals Co., Ltd.
Our company mainly produces and sells zinc sulfate, manganese sulfate, ferrous sulfate and sodium metabisulfite and other products, annual production capacity up to 20,000 tons of zinc sulfate, 20,000 tons of manganese sulfate, 20,000 tons of ferrous sulfate and sodium metabisulfite 30,000 tons.
Flotation Reagent, Changsha Huixin Chemicals Co., Ltd. Chemicals
The company’s is the biggest seller of many flotation reagent manufacturers. We have kinds of xanthate series products, black medicine series products, sulfur urethane series products, Sodium Metabisulphite, and have ISO9001: 2015 quality system certification.
Changsha Rich Field Agri Tech
We focus on the application of activated humic acid, humate series, humic compound fertilizer, tea saponin, amino acid and other organic nutrients. We also offer customized formulation according to the local condition in different areas.
Changsha Lantian Chemicals Co., Ltd.
Uses:It is used as raw material for production of lithopone. It is also used in synthetic fiber industry, zinc plating, pesticides. It is mainly used in trace element fertilizer and feed additive, etc.
Company Overview
We are focus on fertilizers and chemicals related to agriculture & aquaculture from 2006. We were exported about 100,000.00 tons many kinds of products every year.
There are numerous manufacturers of instant zinc fertilizer in Changsha, among which some well-known companies include:
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Hunan Kingenta Ecological Engineering Co., Ltd.: This company is one of the largest ecological agriculture enterprises in Hunan Province, primarily producing organic fertilizers, microbial fertilizers, and bio-pesticides. Its water-soluble zinc fertilizer products enjoy high brand recognition and market share.
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Hunan Kingenta Ecological Engineering Co., Ltd.: A high-tech enterprise specializing in the research, development, promotion, and application of ecological agricultural technologies. Its water-soluble zinc fertilizer products are widely used in agricultural production.
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Hunan Kingenta Ecological Technology Co., Ltd.: A high-tech enterprise focused on ecological agricultural technology research, promotion, and application. Its water-soluble zinc fertilizer products have gained widespread adoption in agriculture.
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Hunan Kingenta Ecological Technology Co., Ltd.: (Repeated entry; same as above)
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Hunan Kingenta Ecological Technology Co., Ltd.: (Repeated entry; same as above)
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Hunan Kingenta Ecological Technology Co., Ltd.: (Repeated entry; same as above)
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Hunan Kingenta Ecological Technology Co., Ltd.: (Repeated entry; same as above)
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Hunan Kingenta Ecological Technology Co., Ltd.: (Repeated entry; same as above)
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Hunan Kingenta Ecological Technology Co., Ltd.: (Repeated entry; same as above)
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Hunan Kingenta Ecological Technology Co., Ltd.: (Repeated entry; same as above)
The above companies are leaders among Changsha’s instant zinc fertilizer manufacturers, excelling in product quality, technological innovation, and market promotion. When selecting water-soluble zinc fertilizer products, consumers can choose based on their needs and circumstances, while also referring to reviews and recommendations from other users.
Note: The original text lists the same company (Hunan Kingenta Ecological Technology Co., Ltd.) repeatedly for entries 3–10. The translation retains this structure as per the source material. If this is an error, please verify the accuracy of the company names and details.

