ChengChengdu Duanfeng Technology Co., Ltd. is a leading domestic provider of tunnel access control and attendance systems, tunnel personnel precise positioning systems, face plate two-dimensional high-precision positioning systems, and five major tunnel safety management systems, including tunnel personnel and vehicle attendance systems, as well as vehicle entry and exit management systems (high-definition Bluetooth)./License Plate Recognition Auto-Induction, Remote Video Surveillance SystemLEDLarge Screen Display System (Single Red)/A comprehensive company specializing in the development, design, production, installation, and sales of construction safety products, including full-color screens, monitoring center splicing displays, emergency broadcast systems for tunnels, tunnel environment monitoring systems, intelligent construction site real-name management systems, on-site dust monitoring systems for construction sites, and intelligent building management systems.

Since its establishment, the company has adhered to the business philosophy of "customer service as the core, credibility as the top priority, technological innovation, and serving the country as our aspiration." The term "service" encompasses: high-quality products, excellent design, top-notch construction, and superior after-sales support. "Credibility" is the foundation of character, and character is the foundation of a company; credibility is held above all by every member of Shield Rich. Prioritizing technological development, we pursue independent innovation, refine and expand our in-house product lines. Shield Rich's Tunnel Personnel Safety Management System operates stably and features a professional tunnel construction site monitoring system, providing a reliable, safe, and efficient management tool for management units, owners, design firms, supervisory agencies, and construction companies. This enables managers to real-time monitor the distribution of personnel and equipment on construction sites as well as their movement patterns, facilitating more rational scheduling and management. In the event of an accident, rescuers can quickly understand the location of affected individuals based on the data and graphics provided by this system, promptly taking appropriate rescue measures to enhance the efficiency of emergency response, truly achieving the goal of "safety first, prevention-oriented, eliminating hazards, and post-disaster emergency response."

Warmly welcome both new and old customers, as well as guests from all walks of life. Let's join hands and develop together.!Enhancing safety services for the construction industry!

A comprehensive integrated company specializing in the development, design, production, installation, and sales of construction safety management products, including automatic induction for license plate/vehicle recognition, remote video monitoring systems, LED large-screen display systems (single red/full color), monitoring center splicing displays, emergency broadcast systems for tunnels, tunnel environment monitoring systems, intelligent construction site real-name management systems, online dust monitoring systems for construction sites, and intelligent building management systems.