Our History
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.
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.
Our Product
The company's primary product lines include LCD advertising displays, framed advertising displays, commercial monitors, capacitive and infrared touch all-in-one units, conference all-in-one units, outdoor high-brightness advertising displays, high-brightness window displays, industrial control all-in-one units, stretched (bar-type) displays, circular and square displays, transparent OLED screens, transparent display cabinets, holographic projection equipment, and digital human terminals. These products span sizes from 21.5 to 110 inches and are supported by complementary software systems and technical engineering services, meeting application needs across sectors such as retail, exhibitions, conferencing, and industrial control.
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.
Our Certificate
The company has been recognized as a National High-Tech Enterprise and a Zhejiang Province Science and Technology-based SME; it holds eight utility model patents and three design patents, and has obtained CE, FCC, RoHS, and 3C product certifications.
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.
The company's products are exported directly to countries including Colombia, Indonesia, South Africa, Australia, Hungary, Vietnam, Canada, Brazil, the UAE, Saudi Arabia, Germany, and the UK; meanwhile, they also reach markets such as the US, India, Russia, and Serbia indirectly through domestic traders.
In the domestic market, the company has participated in key projects including: Red Star Macalline stores nationwide; 268 "Xingbianli" stores; 361 Li-Ning specialty stores across the country; CITIC Securities branches nationwide; and a project supplying capacitive touch all-in-one units to State Grid service halls in Zhejiang Province.
Our service
Pre-sales Service
We offer product selection advice and discuss preliminary solutions based on the customer's specific usage scenarios and display requirements, helping to clarify configuration specifications.
In-sales Service
Following order confirmation, we organize production and implement in-process quality control according to schedule, while coordinating packaging and logistics to ensure timely delivery.
After-sales Service
We provide a standard warranty for the complete unit; upon receiving customer feedback, we respond according to established procedures and offer technical support. We maintain a spare parts inventory and, depending on the situation, provide replacement units during the warranty period to minimize the impact of operational downtime for the customer.