Quality Control
We specialize in custom signage solutions, with core offerings including brass plaques, marquee letters, metal letters, and LED channel signs.
All products are fully customizable to match your design, size, material, and branding requirements. Every item undergoes rigorous third-party verification, backed by SGS, CE, and UL certifications, ensuring reliable quality and compliance with global standards.
Our Certificates
China Chengdu Hongsen Advertising Co., Ltd certification

SGS Compliance Verification

China Chengdu Hongsen Advertising Co., Ltd certification

CE Compliance Certificate

China Chengdu Hongsen Advertising Co., Ltd certification

UL Safety Certification

China Chengdu Hongsen Advertising Co., Ltd certification

Quality Inspection Report

Contact Details
Chengdu Hongsen Advertising Co., Ltd

Contact Person: Miss. Vivian

Tel: 86--19382168916

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Certification
China Chengdu Hongsen Advertising Co., Ltd certification
SGS Compliance Verification
China Chengdu Hongsen Advertising Co., Ltd certification
CE Compliance Certificate
What Did They Say?
We feel very happy during the cooperation with Guangzhou CJC Seals Technology Co.,Ltd.. The company has strong strength, good reputation and high cost performance. They have an excellent professional technical team and can complete the project in time and with quality; They respect our needs and abide by the ethics of taking jobs.

—— Alebel Tadele

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