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Technology

Technology

TECHNOLOGY

Over Two Decades of Pigment Production Experience, Industry-Leading R&D and Testing Capabilities

R&D and Technology Advantages

The company has more than two decades of history in pigment production and rich production experience. Equipped with a modern pigment research institute and application laboratory, it strictly controls the entire production process in accordance with ISO9001:2015 quality management system requirements, and uses advanced detection instruments in the industry to control product quality according to ISO1248:2006 standards.

Senior R&D Team 01

Senior R&D Team

Over 90 professional and technical personnel, establishing industry-academia-research cooperation with many universities and research institutes. Annual R&D investment accounts for over 4% of revenue.

Advanced Production Process 02

Advanced Production Process

Adopting advanced liquid phase precipitation process, combined with DCS automatic control system, ensuring consistent quality for every batch of products.

Complete Testing System 03

Complete Testing System

Equipped with advanced equipment such as X-ray fluorescence, spectrophotometric color difference, and particle size analyzers, batch testing according to ISO1248:2006 standard.

Clean Production Capability 04

Clean Production Capability

Passed ISO14001:2015 Environmental Management System Certification, achieving wastewater recycling and solid waste resource utilization, reaching advanced clean production level in the industry.

Production Process

01

Raw Material Pre-treatment

Iron sulfate purification and impurity removal

02

Liquid Phase Precipitation

Control pH and temperature for crystallization

03

Oxidation Reaction

Oxygen oxidation to obtain target crystal phase

04

Filter Press & Washing

Remove water solubles and impurity ions

05

Drying & Grinding

Spray drying and jet milling

06

Testing & Packaging

Batch testing and automated packaging

Quality Assurance

ISO9001:2015

Quality Management System Certification

ISO14001:2015

Environmental Management System Certification

ISO45001:2018

Occupational Health and Safety Management System Certification

UKAS International

United Kingdom Accreditation Service Certification

ISO1248:2006

Iron Oxide Pigments Product Standard

RoHS / REACH

EU Environmental and Chemical Safety Standards

R&D & Testing Equipment

XRF Spectrometer

XRF Spectrometer

For elemental content analysis

Spectrophotometer

Spectrophotometer

Measuring color and color difference ΔE

Laser Particle Size Analyzer

Laser Particle Size Analyzer

Analyzing particle size distribution

DCS Auto-Control System

DCS Auto-Control System

Production process automation control

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