The 14th Olympic Games officially opened at the Xi'an Olympic Sports Center stadium as the stadium kicked off on Wednesday night.Athletes from 37 delegations from all provinces, autonomous regions and municipalities directly under the Central Government, Hong Kong Special Administrative Region, Macao Special Administrative Region and Xinjiang Production and Construction Corps entered the parade.

The National Games is the first major domestic comprehensive sports event held under the normal situation of epidemic prevention and control in China. During the final, more than 12,000 athletes, 6,000 delegation officials, and 4,200 technical officials participated in the competition, more than 15,000 volunteers participated in the service guarantee work, and more than 1,500 journalists participated in the competition report.

As one of the service and guarantee systems for the National Games venues, Yantai has consistently provided more than 1,000 sets of high-precision and high-stability time synchronization system equipment for major venues such as Xi 'an Olympic Sports Center, Shaanxi Olympic Sports Center, Xianyang Olympic Sports Center, Xi' an Jiaotong University Gymnasium and Northwest University of Technology Gymnasium of the National Games.

Long time synchronization for the national games venue system provided by center clock, NTP time server, code distributor, clock monitoring management system, satellite standard time receiver, digital explicit clock terminal, pointer clock terminal equipment, such as games, wisdom, wisdom, security and other comprehensive information service cloud platform to provide accurate and unified time signal, for referees, athletes, staff to provide accurate time information service.

During the National Games, the lasting high-precision, high-safety timing system and first-class services will provide a safe and reliable operation guarantee for the intelligent, green, wonderful and extraordinary National Games!