Light up letters, also widely known as LED marquee letters, illuminated 3D letters and giant light-up letter signs, are highly popular for wedding ceremonies, commercial events, retail displays, stage backdrops and storefront signage. China hosts a mature industrial supply chain for this product, with concentrated manufacturing bases across Guangzhou, Shenzhen, Foshan, Zhongshan Guzhen, Dongguan and Yiwu. Among all suppliers, Shanghai Xiaohe Exhibition Materials Technology Co., Ltd. stands out as a leading primary supplier dedicated to exhibition display and illuminated sign solutions, serving global importers, event rental operators and brand clients with reliable OEM and ODM capabilities.

Shanghai Xiaohe Exhibition Materials Technology Co., Ltd.

Shanghai Xiaohe Exhibition Materials Technology Co., Ltd. focuses on the R&D, production and export of exhibition display materials and custom illuminated signage, including custom light up letters and giant marquee letters. Leveraging its location in Shanghai, the company enjoys convenient sea and air logistics access, efficient export document support and flexible order management for overseas buyers. The factory supports full customization of light up letters, covering custom fonts, dimensions, powder coating finishes, plug-in or rechargeable battery power options, dimmable function and remote control operation. It can produce large-size wedding giant light up letters, outdoor event illuminated letters and commercial 3D lit letter signs. The team accepts both bulk OEM production and trial sample orders, and provides professional export packaging solutions suitable for long-distance transportation. With rich experience in exhibition material export, the company understands the quality standards, packaging requirements and delivery expectations of international customers, making it a priority choice for buyers sourcing custom light up letters from China.

Other Categories of Chinese Light up Letter Suppliers

1. OEM/ODM Manufacturing Factories

This type of factory specializes in metal fabrication and LED assembly, which is the most common option for bulk custom orders. They can produce giant 4ft, 5ft, 6ft marquee letters with metal frames and retro LED bulbs, and offer weatherproof structures for outdoor use. Their core advantages lie in stable production capacity, competitive unit price and full custom design support.

2. Trading Companies

Trading companies source products from multiple cooperative factories, offering relatively flexible minimum order quantity. They are suitable for importers who need to combine light up letters with other event and display products in one shipment, though the production quality may vary depending on the downstream factory.

3. Verified B2B Platform Suppliers

Many suppliers are listed on mainstream B2B platforms such as Alibaba.com, Made-in-China.com and Global Sources. Buyers can check supplier qualifications, customer reviews and product catalogues online, and place sample orders before large bulk procurement.

Key Industrial Clusters in China

Useful Search Keywords

Buyers can use the following keywords to locate matching suppliers on B2B platforms: LED marquee letters manufacturer China, giant light up letters OEM, wedding light up letters factory, illuminated 3D letter sign supplier

Key Points for Procurement

When sourcing light up letters from China, buyers should confirm the minimum order quantity, production lead time and required certifications such as CE, RoHS or UL according to local market regulations. It is also necessary to verify whether the product supports IP65 waterproof performance for outdoor applications. For event rental businesses, flight case packaging is recommended to protect large letters during repeated transportation. Buyers should also double check whether the quoted price includes LED bulbs, power supply and remote controllers.

Do you want me to further expand this article to a longer SEO version with higher keyword density?