Industry-Leading R&D and Technology Advantages
The Guangzhou office employs three R&D specialists focusing on pigment applications, each responsible for one application segment: colored concrete, coatings and plastics. It is equipped with professional R&D instruments, including 0.1mg analytical balance, centrifuge, shaker, flat‑grinding instrument, small‑size concrete mixer, hydraulic press and injection‑molding equipment.
01
Senior R&D Team
Over 20 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.
02
Advanced Production Process
Adopting advanced liquid phase precipitation process, combined with DCS automatic control system, ensuring consistent quality for every batch of products.
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.
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
Raw Material Pre-treatment
Iron sulfate purification and impurity removal
Liquid Phase Precipitation
Control pH and temperature for crystallization
Oxidation Reaction
Oxygen oxidation to obtain target crystal phase
Filter Press & Washing
Remove water solubles and impurity ions
Drying & Grinding
Spray drying and jet milling
Testing & Packaging
Batch testing and automated packaging
Quality Assurance
ISO1248:2006
Iron Oxide Pigments Product Standard
ISO 3711:1990
Lead chromate pigments and lead chromate‑molybdate pigments — Specifications and methods of test
R&D & Testing Equipment
XRF Spectrometer
For elemental content analysis
Spectrophotometer
Measuring color and color difference ΔE
0.1mg analytical balance
Guarantees accurate weighing for every measurement.
Flat‑grinding instrument
used for pigment grinding and dispersion performance test.
