In the lighting engineering sector, the prestigious “Double Grade A” qualifications—officially known as Lighting Engineering Design Specialty Grade A and Urban & Road Lighting Engineering Professional Contracting Grade 1—represent the highest standards of expertise and capability.

According to the latest data from China’s Ministry of Housing and Urban-Rural Development, only 95 companies nationwide hold both qualifications simultaneously, with 29 based in Guangdong Province. Guangdong Hongyu Lighting Engineering Construction Co., Ltd. proudly stands among them as one of the select few.
What Are the “Double Grade A” Qualifications?
The Urban & Road Lighting Engineering Professional Contracting Qualification is divided into three levels:
- Grade 1: Can undertake all types and scales of urban and road lighting construction projects.
- Grade 2: Limited to projects with a single contract value not exceeding RMB 12 million.
- Grade 3: Limited to projects with a single contract value not exceeding RMB 6 million.
The Lighting Engineering Design Specialty Qualification is divided into Grade A and Grade B:
- Grade A (issued by the Ministry): No restrictions on project type or scale— the highest and most stringent level in the industry.
- Grade B (issued by provincial authorities): Limited to medium and smaller-scale specialty lighting design projects.
About Hongyu Lighting
Founded in 2001, Hongyu Lighting operates through Guangdong Hongyu Lighting Engineering Construction Co., Ltd., Guangzhou Ruibo Lighting Design Co., Ltd., and Guangzhou Ruili Lighting Technology Co., Ltd. We are a national high-tech enterprise holding both “Double Grade A” qualifications.

Certified by the World Standard Certification body with ISO 9001:2015 (Quality Management), ISO 14001:2015 (Environmental Management), and OHSAS 18001:2007 (Occupational Health and Safety Management), we integrate research, production, design, and construction services. Our professional teams in R&D, lighting design, project management, and service support have earned multiple invention and utility model patents. We have been recognized as a “Guangzhou Enterprise R&D Institution” and “National High-Tech Enterprise.” In 2001, we received the Special Contribution Award for Lighting Engineering at the 4th China International Garden and Flower Expo, signed by then-Guangzhou Mayor Lin Shusen.
Our Partnerships and Landmark Projects
Hongyu Lighting has established long-term partnerships with leading developers including Poly Real Estate, Country Garden, R&F Properties, Clifford Estates, New World Development, China Overseas Land & Investment, Greenland Group, Evergrande, and Sunac.
Key milestones include:
- 2006: Shortlisted in the global design competition for Guangzhou Tower (“Little Barb Waist”).
- 2010: Participated in design and construction for select Guangzhou Asian Games projects.
- 2014: Won and completed the facade lighting for Guangzhou East Tower (CTF Finance Centre), the city’s tallest building.
- 2015: Qualified as a supplier for the Southern Theater Command Logistics Department.
- 2017: Successfully delivered the lighting upgrade for Sun Yat-sen Memorial Hall, the main venue of the Guangzhou Fortune Global Forum.
- 2018: Awarded the facade lighting project for Pearl River New City B1-1 in Guangzhou CBD.
- 2019: Secured the facade lighting for the Guangzhou International Pharmaceutical Port Exhibition and Trade Center.
Each project has earned consistent praise from clients and industry peers.
At Hongyu Lighting, we remain committed to excellence, innovation, and delivering world-class outdoor lighting solutions.
Explore our portfolio of over 3500 projects and partner with us for your next illumination masterpiece.
