From the core business districts of the city to high-tech industrial areas, from high-end hotels to transportation hubs, COSUN Sign deeply cultivates the signage field, providing professional rooftop outdoor illuminated channel letters solutions tailored to different business types, empowering efficient brand communication, showcasing multi-scenario landing cases with strength, and highlighting full-business service capabilities.
01 Commercial Complex Spotlighting Business District Traffic Focus
Focusing on the traffic diversion and brand shaping needs of commercial complexes, creating highly recognizable rooftop lighted letters that are simple and atmospheric during the day in line with architectural aesthetics, and dazzling and eye-catching at night to activate the commercial atmosphere, becoming a prominent landmark in urban business districts, covering domestic core business districts and overseas commercial projects.

Shenzhen Wanxiang Qianhai: The first lifestyle aesthetics concept shopping center under China Resources, the rooftop big letters integrate aesthetic design, highly conforming to the fashionable, artistic, and lifestyle core positioning of the mall, strengthening commercial brand recognition.

Thailand HAVEN SAMUI Mall: An overseas commercial benchmark project, customized rooftop big letters paired with smart guidance design, balancing brand communication and functional guidance, adapting to overseas commercial scene needs.
Chengdu Yintai Center: A national chain commercial landmark, the rooftop big letter design is grand and orderly, highly visually recognizable, perfectly matching the unified brand image of multiple city stores, helping enhance the vitality of the business district.
Shenzhen Longhua Yifang Tiandi: Facing the challenges of large letter shells and heavy self-weight, with professional technology perfectly implemented, vibrant colors at night, full of three-dimensionality, radiating to the surroundings from multiple angles, becoming a highly recognizable skyline landmark in the Longhua business district.
Citic Zhujiang Tianhe Yipin: The rooftop big letters harmonize with the community environment, conveying a warm and orderly homecoming experience.

▲Zhongshan Shiqi Wanxiang Hui

▲HCC Huacai Haikou Bay

▲Zhongshan Fuyi City
02 Office Buildings/Urban Landmarks Defining Business Skyline Benchmarks
Based on high-end office buildings and urban venue scenarios, with a simple and robust rooftop big letter design, highlighting corporate strength and urban landmark qualities, helping the buildings become the urban business cover and image window.

Guangzhou Shugen Interconnect & SANY South China Headquarters Building: A 200-meter twin-tower business landmark, customized giant rooftop lighted letters, ultra-minimalist industrial style design, matching the hardcore temperament of the headquarters enterprise, showcasing corporate strength.

Shenzhen JianKenyuan Future Building: A model of green buildings, the rooftop big letters use environmentally friendly energy-saving processes, with light and modern fonts echoing the low-carbon technology concept.
Meihao Medical Office Building: The headquarters of a national high-tech enterprise, COSUN Sign designed, produced, and installed rooftop lighted letters for it, showcasing the enterprise’s professional image with high-quality craftsmanship.
Shenye Technology Park: With a 40-year history in Shenzhen, Shenye Group, COSUN provides rooftop big letter sign design, production, and installation services, with stable and grand fonts matching the brand positioning of innovative builders.

▲Huanju Building

▲Shenyu Technology Park

▲Southern Smart Media Building
03 Industrial Parks Empowering the Rise of Industry Brands
Closely following the technological and innovative positioning of industrial parks, designing minimalist and technologically appealing rooftop big letters, integrating corporate brand DNA, assisting industrial parks in shaping a distinct industry image.

vivo Industrial Park: Giant blue rooftop lighted letters, perfectly integrating with the building’s curved exterior, lighting up at night with a strong sense of technology, reinforcing the corporate headquarters image.
Shenzhen Qidi Xiexin Technology Park: Ultra-minimalist rooftop big letters, with clean lines and uniform light diffusion, fitting the lively atmosphere of the innovation park, enhancing the brand recognition of the park.
Baolong Specialty New Industrial Park: The first “Specialty New” industrial park in Shenzhen, with a total construction area of approximately 400,000㎡, COSUN custom-designed exclusive rooftop lighted letters, paired with gray-white metallic textured fonts, incorporating technology and industrial style design language, perfectly matching the park’s “high-end, smart, green” industrial spirit, highlighting the park’s professional tone and becoming a striking visual identifier of the industrial highland.

Huafa 5.0 New Industrial Space: COSUN Sign focuses on creating customized rooftop big letters, with a simple and neat design, high recognition, smooth and textured lines, helping the new industrial space shape a clear and professional park image, strengthening industry brand communication.

▲Yinxing Technology Park

▲Fujian Changle Donghu Digital Town
04 Hotels/Tourism Carving High-end Scene Business Cards
Balancing the high-end hotel quality positioning with the immersive experience needs of tourism and cultural scenic spots, creating rooftop signs suitable for different scenes, both highlighting the luxury style of the hotel and fitting the thematic temperament of tourism projects, enhancing scene recognition and brand memory points.

Qingdao St. Regis Hotel: Located in the Haitianshi Center, it is the first ultra-luxurious five-star hotel along the Shandong coastal area, the rooftop big letters blend metallic texture with high-end design, fitting the luxurious positioning of the hotel, echoing surrounding iconic urban landscapes and enhancing brand style.

Chengdu Waldorf Astoria Hotel: Classic luxurious rooftop big letters, warm light paired with exquisite fonts, fitting the elegant style of high-end hotels, becoming a visual identifier for high-end urban residency.

▲Atour Hotel

▲Qingdao Haitan Grand Hotel
05 Schools/Hospitals Supporting the Making of Urban Function Symbols
Extending services to education, medical, and other urban public support scenarios, creating practical and aesthetically pleasing rooftop big letters, balancing function guidance and place image transmission, assisting the upgrade of urban functional support.
Representational Cases of Hospitals

▲Shenzhen Longhua New District People’s Hospital

▲Foshan Nanhai District Fourth People’s Hospital
Representational Cases of Schools

▲Shenzhen University Xili Campus

▲The Chinese University of Hong Kong

▲Shenzhen Qianhai King International School
COSUN Sign has been deeply engaged in customized rooftop big letters for many years, serving across various sectors including commercial, office, hotel, industry, cultural tourism, transportation, education, and healthcare. Providing a one-stop solution from design, production, installation to post-maintenance, with projects spanning core cities in the country and overseas markets, illuminating the urban skyline with professional strength, creating exclusive visual business cards for brands.
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