Shenzhen Longrun Trading Co., Ltd. (also known as Longrun Optoelectronics) is a high-tech manufacturer and distributor specializing in advanced LED display solutions. Established in 2013 and headquartered in Shenzhen, China, the company operates a production facility exceeding 30,000 square meters, which includes a dedicated R&D base and a dust-free purification workshop. With a workforce of approximately 200 to 300 employees, the company maintains an annual production capacity of 500,000 square meters and generates annual revenue between US$10 million and US$50 million.
The company offers a comprehensive portfolio of LED products, including fine pitch indoor displays, outdoor digital billboards, rental and stage LED video walls, and specialized COB (Chip-on-Board) technology screens. Their product lines, such as the I-BOARD, R-PRO, and E-PRO series, cater to diverse applications ranging from retail and commercial advertising to stadium displays and conference all-in-one systems. Longrun is recognized for its innovation in the ultra-high-definition market, holding over 30 national patents for technologies that enhance waterproof, anti-collision, and anti-static performance.
As a vertically integrated enterprise, Longrun provides extensive OEM and ODM services, supported by a rigorous quality control system that includes ISO 9001:2008 certification. Their products meet international standards with certifications including CE, RoHS, FCC, CCC, ETL, and UL. The company has successfully completed over 3,000 projects globally, exporting to more than 130 countries and regions across Europe, North America, South America, and Asia.
Full Color HD Digital Signage and Displays Outdoor Video Wall P3.91 Rental Led Display Screen With Curved for Multiple Occasions$215
Full Color Digital Poster Advertising Screen Indoor Outdoor P3.91 Led Wall Screen Panel$225
Longrun P3.91 LED Display 500*500mm Series With SMD1919 Pure Black Lamp Indoor Full Color HD LED Display$165
Longrun Wedding Party P3.91 Mm Cabinet Size 500*500mm Smd Indoor Full Color Stage Use Rental Led Display$225
China Manufacture Indoor P2 Curved Customised Size LED Panel Screen$715
Full Color Led Screen 256*128mm P4mm Indoor Fixed Led Display$9
Full Color Rgb Indoor Led Module P2.604 P2.97 P3.91 Led Display Portable 500*500mm Led Screen$195
Nationstar P3.91 Led Panel System Kinglight Smd Lamp Beads Rental Led Video Wall Indoor Stage Led Concert Screens$835
Full Color Rgb Smd 1212 Digital Advertising Screen Indoor Gob P1.56 4k Led Display 600*337.5mm Led Wall$259
LongRun P3.91/p4.81 Die-casting Aluminum 500x1000mm Rental Indoor Led Screen for Event Stage$265
Customized P1.53 P1.66 High Resolution HD Digital Advertising Screen Fix Installation Full Color Indoor LED Display Video Wall$335
P1.25 P1.56 P1.875 Digital Advertising Led Video Walls Panel Full Rgb Small Pitch Indoor Led Display Screen$469
Lingyun China Technology Co., Ltd.
🇨🇳 China
201111-50 peopleManufacturer/Trading Company
High-tech enterprise
Own brand
Product customization
Low MOQ
Description
Lingyun China Technology Co., Ltd. is a manufacturer and trading company based in Shenzhen, China, specializing in the research and development of interactive electronic equipment. Established with a focus on high-technology solutions, the company offers OEM services and employs between 11 to 50 people. Their product portfolio includes a range of interactive whiteboards, infrared interactive whiteboards, electronic whiteboards, and touch frames, with self-developed brands such as Humanboard infrared interactive whiteboard series, Humanboard electromagnetic interactive whiteboard series, and Humanboard infrared touch frame series. These products are widely utilized across various sectors including education, military, business, government, and service industries. Lingyun China Technology Co., Ltd. is committed to innovation, continuously developing new products with advanced technology, user-friendly functions, and personalized designs to provide comprehensive solutions for diverse customer needs. The company operates a factory and is capable of international trade.