Setting the standard in precision architectural signage for over two decades.
We are a professional factory covering an area of more than 3,000 square meters with more than 25 years of production experience in the advertising sign industry. We specialize in customizing a variety of illuminated business signs, light boxes and Acrylic Faux Neon Signs. With comprehensive manufacturing capabilities, we can customize any unique business advertising sign.
Our capabilities bridge the gap between creative visual designs and rugged structural engineering. By combining advanced manufacturing machinery with artisanal finishing processes, we supply signs that maintain structural and aesthetic integrity in extreme outdoor environments.
Main Products: Our main products include LED Backlit Letter Signs, LED Frontlit Letter Signs, LED front and back luminous letter signs, Non-illuminated Metal Letter Signs, Light Boxes, Acrylic Faux Neon Signs and other creative business signs.
Leveraging scale, cutting-edge technology, and rigorous quality control to deliver premium global signage solutions.
We have advanced production equipment, professional production line, excellent QC team. Eliminating middleman markups ensures competitive pricing alongside direct technical oversight.
We provide not only good after service, but also best service affirmation to the customer at any time. Our responsive communications program prevents project downtime and manages delivery updates.
We have a professional design team to provide optimized mechanical layouts, electrical specs, and design renders, ensuring your custom vision is engineered perfectly.
We support specialized ODM / OEM services to suit diverse international brand requirements. From custom dimensions and metal finishes to bespoke smart LED controls, we satisfy every criteria.
Unlocking efficiency, material versatility, and speed to market.
Located in the heart of China's advanced manufacturing hub, our facility leverages immediate proximity to premium raw material refineries. This allows us to source aircraft-grade aluminum, marine-grade 316 stainless steel, and high-transmission PMMA acrylic within hours, keeping production cycles remarkably compressed.
China leads the global LED development space. We source high-efficacy, constant-current LED modules that feature integrated heat sinks, wide-angle lens diffusion, and long-lasting lifespans (50,000+ hours). This engineering lowers energy draw while maximizing candela output.
High-volume processing allows us to amortize setup costs across large-scale projects. This economy of scale allows us to provide highly custom designs—including complex 5-axis CNC router cuts and precision laser welding—at a fraction of domestic costs.
Designing structural signage that withstands weathering, wind loads, and thermal stress.
Outdoor light boxes operate in diverse environmental cycles. Prolonged solar exposure combined with internal LED heat generation can cause color shifts and premature component degradation. We construct our signs utilizing custom-extruded aluminum frames designed with built-in thermal escape routes. This ensures heat-sensitive LED components run cool, maintaining brightness levels over years of service.
For reliable outdoor use, we utilize closed-cell silicone gasket seals that offer premium resistance against water, humidity, and atmospheric dust. Our outdoor illuminated signage is engineered to meet IP65 or IP67 ratings, ensuring complete seal protection even under driving rain or direct spray cleaning.
Cheap acrylics yellow and turn brittle under direct solar UV exposure. We construct our light boxes utilizing premium, UV-stabilized cast acrylic face sheets. This guarantees high-efficiency light transmission and excellent impact strength, preventing fracturing from windborne debris.
Large exterior wall mounted or projecting signs act like sails in high wind conditions. Our structural design process factors in local regional wind loads. Using heavy-duty internal steel or structural aluminum supports, our signs remain securely anchored through severe weather events.
To ensure metal surfaces remain corrosion-free, we employ a multi-stage pretreatment cleaning process followed by electrostatic application of architectural-grade powder coatings. This finish resists salt-air corrosion, chemical exposure, and mechanical scratching.
Our commitment to quality, electrical safety, and global market access.
Safety is not negotiable in architectural construction. Our commitment to quality and safety is reflected in our numerous certificates, including UL, CE, RCM, SAA, and RoHS. These standards ensure our light boxes comply with local building regulations and national electrical codes across North America, Europe, Australia, and beyond.
Step inside our high-tech fabrication facility.
Our factory is equipped with the best manufacturing equipment and team members for every new sign project. You can count on us to bring your coolest sign from concept to reality.
Tailoring exterior light boxes for specific environments and industries.
Custom-branded frontlit and backlit signs make retail stores pop in dense commercial areas. High color-rendering index (CRI) LEDs display corporate brand colors accurately day or night.
From transit stations to university campuses, outdoor double-sided light boxes guide pedestrian traffic. Clear typographic panels lit by uniform LEDs provide legibility from long distances.
Quick Service Restaurants rely on bright, easy-to-read menu displays. Our light boxes feature fast-access panels, allowing managers to update menu inserts easily in just a few minutes.
Answering technical questions from procurement officers and facility engineers.
Xinliangdian
