From August 31 to September 1, 2025, the 25th Meeting of the Council of Heads of State of the Shanghai Cooperation Organization (SCO) was held in Tianjin. As one of the most important international events of the year, the summit placed exceptionally high demands on security and communications. The communication system had to remain stable and reliable under conditions of high density and heavy concurrent usage, providing solid support for overall security command.

As a leading provider of professional communication solutions and services in China, Kirisun rapidly deployed 1,400 terminals and formed a dedicated team of technical experts. Through comprehensive system adjustments, rigorous optimization, and multiple rounds of field testing, all terminals achieved seamless integration with the on-site simulcast system and the PDT trunking system, laying a robust technical foundation for reliable communications during the summit.

Kirisun Product Family for Public Safety

Kirisun BDS-Only Product Series for Public Safety

Reliable Support for Public Security

During the summit, the equipment was mainly used by Tianjin Public Security authorities, ensuring real-time, dependable communications throughout the event. To achieve this, Kirisun dispatched a team of experienced engineers and technical specialists with extensive backgrounds in major international events, providing responsive and professional on-site support.

Kirisun On-site Team

Comprehensive Safeguards for Mission-Critical Communications

Ahead of the summit, Kirisun carried out detailed planning, multiple drills, and established a multi-level support mechanism:

User Training: Customized operation manuals and training sessions were provided to enhance frontline emergency handling capabilities.

On-Site Support: Teams were stationed throughout the summit to ensure rapid response.

Contingency Plans: Quick troubleshooting guides were prepared to maintain system stability.

Expert Assistance: Technical experts continuously fine-tuned performance to keep equipment running at peak reliability under heavy workloads.

Outstanding Performance and Recognition

Throughout the summit, Kirisun delivered flawless performance with zero faults or service interruptions, successfully completing the high-level communication assurance mission. This not only demonstrated Kirisun’s technical strength in the professional communications field but also underscored the company’s commitment as a key player in the industry.

Driving Innovation for the Future of Public Safety Communications

Kirisun’s professional communication solutions have been widely applied in major sports events, international conferences, public safety, emergency response, utilities, and commercial sectors. Looking ahead, the company will continue to enhance its R&D capabilities, advance integration between private and public networks, and strengthen innovation, providing more reliable communication support for national events, urban safety, and social governance.