Company Profile

Business Scope

Hengshui 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.

Donghui Company is an enterprise specializing in the production and operation of comprehensive products including fully water-soluble anti-caking agents (liquid and powder), Fertilizer Granulating Agent, Fertilizer Disintegration & Rapid Dissolution Agent, Fertilizer Polymer Film-Forming Agent, Built-In Anti-Caking Agent, Liquid Fertilizer Suspension Agent, Fertilizer anti-Caking agent,Fertilizer Dust Suppressant, and Internal & External Coating Colorant, providing fertilizer manufacturers with various additives and dosing equipment required during production processes to ensure final quality assurance for fertilizers and support the advancement of agriculture.

Honors and Certifications

Donghui consistently pursues technological innovation as its core driving force, earning broad recognition from the government, industry, and market. The company has obtained ISO9001 Quality Management System certification and has been officially recognized as a National High-Tech Enterprise and a National Sci-Tech SME. In terms of integrity in operations, we have been rated as an AAA Credit Enterprise and an Agricultural Technology "Little Giant" Enterprise.

Our industry contribution and leadership have drawn significant attention. We have been invited to serve as a Council Member and Deputy Director Unit of the China Phosphorus Compound Fertilizer Industry Association, Vice President Unit of the China Inorganic Salts Industry Association – Microelement and Special Fertilizer Branch, Council Member of the National Fertilizer Industry Technology Innovation Strategic Alliance, and Executive Council Member of the Hebei Province High-Tech Enterprise Association.

In the field of technical standards, we have been deeply involved in drafting and formulating key group standards and industry manuals, including Caking Grade Requirements for Compound Fertilizers, Evaluation Method for Anti-caking Performance of Granular Compound Fertilizer Anti-caking Agents, Fertilizer Additives – Classification and Coding, and the China Fertilizer Additives Manual.

Company Size

After over a decade of process control, technological refinement, and practical validation, Donghui Technology have evolved alongside China's compound fertilizer industry through collaborative development. The 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.

Technology & Innovation

Donghui Company demonstrates robust in-house R&D and innovation capabilities, continually introducing new products aligned with market trends and user feedback, supported by significant annual investments in research and development. We have established industry-academia-research practice and innovation bases through collaborations with renowned institutions such as the School of Chemical Engineering at Tianjin University, Jilin Agricultural Science and Technology College, and Beihua University, further reinforced by the approval to establish the Hebei Province Enterprise Expert Workstation—consolidating top-tier intellectual resources to advance industry-wide technological progress. Currently, we are cooperating with the Panjin Research Institute of Dalian University of Technology, leveraging their cutting-edge research approaches and advanced experimental facilities to drive independent innovation in core technologies. By building on the introduction, assimilation, and refinement of advanced fertilizer anti-caking technologies globally, we have achieved R&D breakthroughs and independently developed a range of high-quality fertilizer additive products.

Our flagship product is the high-efficiency fertilizer anti-caking agent. Utilizing our latest proprietary patented technology, it specifically addresses the caking issues of various fertilizers, providing a fundamental solution to clumping and hardening. Furthermore, we have extended this technology to develop a series of functional Donghui anti-caking products. These not only effectively prevent caking in various fertilizers but also help achieve the desired performance characteristics required by different fertilizer types. Our products meet export standards and provide fundamental solutions to product quality issues for fertilizer manufacturers both domestically and internationally.

Currently, Donghui Company's product portfolio comprises over 20 technology-based products, and we have successfully completed several export trade projects. Our related technologies have been granted multiple patents, including three invention patents and over 30 utility model patents, with an additional four invention patents currently under review.