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About UsHengshui Donghui Biotechnology Co., Ltd. was established in 2013 with a registered capital of RMB 10 million. In direct response to growing market demand and the need to expand production capacity for our anti-caking agents, the company invested RMB 6 million in 2021 to establish a dedicated production base in Panjin City, Liaoning Province, operating under the subsidiary Liaoning Donghui New Materials Co., Ltd.
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ProductsThe brand is now well-established in the fertilizer market and maintains strong partnerships with major fertilizer production centers across the country. The products are recognized for their high cost-effectiveness, comprehensive variety, and consistent stability.
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The raw materials of this product are AB - type coating materials composed of resin and curing agent, belonging to a two - component coating agent. It can meet the requirements of slow and controlled release of urea in practice (30 days, 60 days, 90 days, 120 days). Its physical appearance is a viscous liquid. There is also a single - component coating coloring agent, whose physical appearance is white color paste (color - adjustable), with a significant coloring and covering effect.
Liquid Fertilizer Suspending Agent
This product is a milky white powder and is widely used in liquid fertilizers. It can improve the defect of stratification in fluid fertilizers and ensure the uniform distribution of the effective components of the fertilizer. It has the characteristics of stability, easy flow, and high nutrient content.
This product is a liquid that is easily soluble in water and has no pungent odor. When in use, spray it on the surface of the fertilizer and mix it with the raw materials. After uniform coating, it can effectively suppress dust.
Internal & External Coating Colorant
This product is specifically formulated for the internal dyeing and external coating of fertilizers such as organic fertilizers, high-tower fertilizers, and drum granulation compound fertilizers. It provides an anti-caking effect while uniformly coloring the surface of fertilizer particles, resulting in an even and glossy appearance.
Anti-caking Agent Automatic Dosing Equipment (Coating System)
Relying on manual operations for the powder coating and film coating processes,such traditional methods require operators to adjust the ratio and dosage of powder to film-forming oil based on personal experience. When the flow rate of packaged fertilizer changes, manual adjustments often fail to respond promptly and accurately.
Fertilizer Vibrating Decompactor Bag Press
Relying on years of experience in fertilizer lump disintegration, Donghui Company has independently developed the Fertilizer Vibrating Decompactor Bag Press, which has obtained an invention patent.
Hengshui Donghui Biotechnology Co., Ltd
Liaoning Donghui New Materials Co., Ltd
Tel：+86-18932811113 +86-16633858088
E-mail：donghui@Anti-caking.com
Headquarters: 4889 West Renmin Street, Hengshui City, Hebei Province
Branch Office: Xinli Town, Dawa District, Panjin City, Liaoning Province