Established in 2005, Guangdong Dongxu Chemical Industry Manufacturing Co., Ltd. specializes in the production of curing agents and industrial coatings. Situated in Chaoyang Industrial Zone, Heshan City, Guangdong Province, China, the company covers an area of over 64,000 square meters and has a total investment of RMB 100 million.
With curing agents as its core business, Dongxu Chemical has forged strong cooperative partnerships with world-class raw material suppliers and leading domestic coating enterprises. Its curing agents—renowned as the "Best National Brand of Curing Agents" and recognized as a "Famous and High-Quality Product of Guangdong Province"—are widely adopted by prestigious coating brands at home and abroad.
Additionally, the company is accredited as a National High-Tech Enterprise and designated as a key "Specialized, Refined, Distinctive, and Innovative" (Zhuan Jing Te Xin) enterprise supported by Guangdong Province.
20 years of professional experience in curing agent manufacturing, providing reliable solutions for global customers.
The detailed journey of Dongxu Chemical from establishment to becoming an industry leader
Foundation
Company Establishment
Guangdong Dongxu Chemical Industry Co., Ltd. was formally established in Heshan City, Jiangmen, Guangdong Province.
Initial capital investment of 10 million RMB
Focus on polyurethane curing agent research
First production line with annual capacity of 1,000 tons
R&D Investment
R&D Center Establishment
Established our first R&D center with professional testing equipment and technical team.
Recruited 5 senior chemists
Invested 2 million RMB in testing equipment
Developed first proprietary formula
Quality Certification
Quality System Certification
Obtained ISO9001 quality management system certification, marking our commitment to quality.
ISO9001:2008 certification
Established strict quality control processes
First phase of production expansion
Expansion
Production Base Expansion
Completed the first phase of production base expansion, increasing annual capacity to 10,000 tons.
96-acre production base established
Annual capacity reached 10,000 tons
New automated production lines
Technological Recognition
Hi-tech Enterprise Certification
Recognized as a National High-tech Enterprise by the Chinese government, a significant milestone in our development.
National High-tech Enterprise certification
15+ patented technologies
R&D investment reached 8% of revenue
Capacity Expansion
Second Phase Expansion
Completed second phase of expansion, increasing annual production capacity to 30,000 tons.
Annual capacity reached 30,000 tons
Introduced international advanced equipment
Established environmental protection systems
Global Reach
International Business Launch
Started international business expansion, establishing distribution networks in Southeast Asia, Europe and North America.
Exported to 15+ countries
Established overseas warehouses
Obtained international certifications
Industry Leadership
Industry Leadership
Won the title of "Best National Brand of Curing Agents" and became a leader in the industry.
"Best National Brand of Curing Agents" award
Market share ranked top 3 in China
30+ patented technologies
Future Vision
Future Development
Continuing to innovate and expand, aiming to become a global leader in the curing agent industry.
Annual capacity target: 50,000 tons
Expand to 50+ countries worldwide
Invest in green and sustainable technologies
With over 25 years of experience in the chemical industry, Mr. Zhang founded Dongxu Chemical in 2005 and has led the company to become an industry leader.
PhD in Polymer Chemistry, Dr. Li leads our R&D team and has developed multiple patented technologies in curing agent formulations.
With extensive experience in chemical manufacturing operations, Ms. Wang oversees our production and quality control systems.
"Dongxu Chemical has been our reliable partner for over 8 years. Their curing agents are of consistent high quality and their technical support is exceptional."
"We appreciate Dongxu's commitment to innovation. Their new water-based curing agents have helped us meet the strict environmental regulations in Europe."
"The production capacity and delivery reliability of Dongxu Chemical have been crucial for our business growth in Southeast Asia. They are truly a partner we can trust."
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