Main Products
We provide LCD displays, touch solutions, commercial monitors, transparent displays, digital human terminals, and supporting software and engineering services.

10+ Years Oem & Odm
Reliable Interactive Whiteboard Supplier by Your Side
Shanghai Shangmai Electronics Co., Ltd. was established in 2016 and specializes in the R&D, production, sales, and after-sales service of commercial LCD display terminal hardware, software, and engineering solutions.
View MoreOur ServicesWhy Choose Us
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View More01End-to-End ManufacturingComplete in-house production from metal fabrication to final assembly, ensuring quality and efficiency.
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View More02Strong Production CapacityAnnual output exceeds one million units, supporting high-volume and reliable delivery.
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View More03Independent R&D ExpertiseAll products are independently designed, developed, manufactured, and sold by our team.
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View More04Flexible OEM/ODM SolutionsCustomized OEM/ODM services meet diverse branding and product requirements worldwide.
Flexible solutions For All industries
Solution Provider
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Our Factory
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Product Application
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Production Equipment
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Our Service

Our Factory
We operate a production facility spanning 5,000 square meters—with a manufacturing area exceeding 1,000 square meters—dedicated to the global LCD digital signage sector, boasting an annual output of over one million units. Our capabilities cover the entire production spectrum, from mechanical housing fabrication to final product assembly. We are equipped to handle both large-scale manufacturing and personalized customization requirements for diverse clients. All products are independently researched, designed, manufactured, and sold by us, and we provide OEM/ODM services to numerous renowned domestic and international brands.
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Product Application
The company's products are primarily used in the retail sector for displaying merchandise and promotional information—serving venues such as shopping malls, chain stores, supermarkets, restaurants, and hotels—while also finding application in areas such as imaging displays for security surveillance and touch-based interaction for smart vending machines.
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Production Equipment
The company is equipped with key machinery and testing apparatus, including high- and low-temperature test chambers, vibration test benches, drop testers, aging rooms, withstand voltage testers, luminance meters, laser cutting machines, bending machines, riveting machines, welding equipment, and assembly lines. These facilities cover product testing, sheet metal processing, and finished product assembly, supporting quality control throughout the production process.
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Our Service
We provide pre-sales consultation, scheduled production with quality control, on-time delivery, and comprehensive after-sales support, including warranty service, technical assistance, spare parts, and replacement units to minimize customer downtime.
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The company's products are primarily used in the retail sector for displaying merchandise and promotional information-serving venues such as shopping malls, chain stores, supermarkets, restaurants, and hotels-while also finding application in areas such as imaging displays for security surveillance and touch-based interaction for smart vending machines.










