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Our high-performance dyestuffs tailored for fertilizer coating and visual identification systems.
The global market for agricultural colorants is experiencing robust growth, driven by the increasing adoption of precision farming techniques. Visual identification allows drone-assisted and automated spreading machinery to utilize optical sensors to monitor application rates in real-time, reducing waste and environmental impact.
Tianjin Xiangrui Dyestuff Co., Ltd., together with its subsidiary Tianjin Xiangrui International Trading Co., Ltd., was established in 1998 and 2021 respectively. The company is located in Dasi Industrial Park, Xiqing Economic Development Area, Tianjin, China, and currently employs several hundred staff members.
Xiangrui specializes in the manufacture and supply of a wide range of different dyes, pigments, chemical auxiliaries, and intermediates. Our extensive product portfolio serves multiple sectors globally.
With an annual production capacity of approximately 18,000 tons, Xiangrui is able to provide stable and reliable supply to customers worldwide.
In the production of controlled-release fertilizers (CRFs), nutrients are encapsulated within a polymer or wax-based shell. Candle dyestuffs dissolve flawlessly into these lipid-based coatings. By assigning specific colors to different release timelines (e.g., green for 30-day release, blue for 60-day release), agronomists can visually verify the exact formulation being applied to specific crop cycles, drastically reducing human error.
Premium fertilizers are often targets for counterfeiting. By utilizing proprietary blends of candle dyestuffs, manufacturers create unique, hard-to-replicate color signatures. This visual identification acts as a primary defense mechanism, allowing farmers and distributors to authenticate the product instantly, thereby protecting the manufacturer's brand integrity and ensuring the farmer receives genuine, high-yield nutrients.
With the rise of agricultural drones, visual tracking has become highly technological. High-contrast colored fertilizers spread across a field can be captured by multispectral cameras mounted on drones. The distinct hues provided by candle dyestuffs allow AI algorithms to analyze the distribution uniformity, identifying skipped zones or overlapping areas, which enables precise recalibration of spreading paths.
Certain agricultural chemicals and specialized fertilizers contain trace elements that require strict handling protocols. Coloring these specific granules with highly visible, unnatural shades (like bright purple or neon orange) serves as an immediate visual warning to farm workers, ensuring that proper protective gear is worn and environmental guidelines are strictly followed during application.
Continuously evaluating gaps from multiple perspectives in order to achieve our goals and improve standardization and management efficiency.
Focusing on strengthening the company’s core capabilities, team development, and professional expertise while maintaining an international vision.
Committed to creating long-term value for customers, employees, partners, and society as a whole.
Pursuing continuous innovation and improvement to enhance product quality and to meet the evolving demands of future markets.
“Xiangrui adheres to the development philosophy of Introspection, Specialty, Altruism, and Innovation.”
With an elite international sales team, experienced technical experts, and a professional quality management system, Xiangrui enjoys a solid reputation among global customers. We strictly implement internal enterprise standards and continuously optimize our management system to meet international market requirements.
A glimpse into our state-of-the-art manufacturing processes ensuring the highest quality of dyestuffs.
