Our data transmission and processing services for IoT applications assist our customers to realize and optimize their digitalizations. Catering to customers' specific needs, we are flexible in providing our customers with either integrated services or software services. In the integrated services, we primarily embed telecommunication equipment for data transmission and deploy centralized data platform, namely Universal IoT Platform, for data processing. In the software services, we primarily provide customized centralized data platform for data processing according to our customers' demands.
5G technologies have been commercialized in various industries since 2020. To capture the emerging market opportunities, we have strategically tapped into 5G business since 2019 and started to provide private 5G network services to our customers in specific industries, such as agriculture, mining and community construction industries, in 2020. From 2019 to 21 November 2022, we had accomplished a total of 98 projects of data transmission and processing services for IoT applications, among which 18 projects were private 5G network service projects.
Our proven service delivery capabilities are attributable to:
• Customized service and equipment
• Shortened delivery period
• Considerate and professional customer support
• Advanced technologies developed and adopted in our products and services
As one of our core businesses, we have been researching and developing our proprietary telecommunication equipment and diversifying our product portfolio since 2014. Through continuous upgrades, technology innovations and years of experience, we have a diversified portfolio of high-quality, customized, reliable and innovative telecommunication equipment, mainly including IoT antennas, vehicle mounted antennas and 5G telecommunication equipment. From 2019 to 21 November 2022, we had sold telecommunication equipment of 344 SKUs.
We design our 5G telecommunication equipment strictly in compliance with relevant technical standards and tailor it to the compatibility requirements of the integrated services. Our 5G pico base station has obtained Radio Transmission Equipment Type Approval Certificate in China. We characterize our antennas by customization and reliability. From 2019 to 21 November 2022, we had not experienced any product return of our telecommunication equipment.