Certifications & Patents
Our commitment to quality is backed by international certifications and innovative patented technologies.
International Certifications
National High-tech Enterprise
Certified as National High-tech Enterprise by Guangdong Province Science and Technology Department, recognizing our R&D capabilities and innovation.
Tax Credit Grade A
National Tax Credit A-Grade Certificate, recognizing our excellent tax compliance and corporate integrity.
Chamber of Commerce President
Appointed as President Unit of Foshan Hunan Hengshan Chamber of Commerce (3rd Term), demonstrating industry leadership.
Charitable Enterprise
Recognized as Charitable Enterprise by Foshan Hunan Hengshan Chamber of Commerce for contributions to community welfare.
Strategic Partner
Strategic cooperation partnership with Guangdong Yonghua Construction Engineering Co., Ltd., demonstrating trusted business relationships.
Patented Technologies
Anti-Corrosion Polymer Plastic Pipeline
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Patent Number
ZL 2022 2 1288586.2
Grant Date
2022-11-22
Inventors
Li Can, Chen Xiuqun
Innovative anti-corrosion technology for polymer plastic pipelines, extending service life to 50+ years.
Compliance Standards
GB/T 13663
Polyethylene pipes for water supply
GB/T 19472
Polyethylene double wall corrugated pipes
ISO 4427
Plastics piping systems for water supply
EN 12201
European standard for PE pipes
ASTM D3035
American standard for PE pipes
AS/NZS 4130
Australian/New Zealand standard