News & Events

The striving China once again ignited the flame of passion and dream, and the Beijing 2022 Winter Olympics, which the world has been eagerly awaiting, opened on February 4th. The "High Technology...

Unleashed Performance Reading Half Marathon 2021 made a grand return on November 7th after nearly a two-year break due to the pandemic. To keep the event staff connected with instant group calls and e...

The "Experience Beijing" series of winter sports events, including 10 international events, 3 international training weeks and 2 domestic testing events, kicked off on October 5th. Held in ...

Shenzhen, China, Oct. 26, 2021 – Caltta Technologies, a leading provider of integrated professional trunking communication solutions, has recently delivered a leading broadband trunking system to the...

When you look closely at the players in the global professional mobile radio (PMR) marketplace with the zeitgeist of going broadband, you will notice that they take on the challenge and/or opportunity...

The 14th National Games of China officially kicked off on September 15 in Xi’an, the capital of northwestern province Shaanxi. To ensure a safely and smoothly run Games, the local authorities adopted...

When you look closely at the players in the global professional mobile radio (PMR) marketplace with the zeitgeist of going broadband, you will notice that they take on the challenge and/or opportunity...

Shenzhen, China, Sep. 1st, 2021 – Caltta Technologies, a leading provider of integrated professional trunking communication solutions, has launched a pair of new Digital Mobile Radios (DMR), DH500 an...

2021 witnesses the rapid development of 5G technology. The global 5G mobile communication infrastructure deployment is accelerating in full speed; the exploration of 5G use case is being actively purs...

Professional Mobile Radio (PMR) is widely adopted within many industries to provide PTT communications outside the wireless cellular or wired PSTN networks, including MPT1327, TETRA, DMR, dPMR, NXDN, ...

While telecom companies actively bring their 4G LTE and 5G solutions to industrial sectors beyond their traditional customer base, mostly MNOs, PMR manufacturers have been expanding their offering wit...

Yunnan Province,China,June 21st, 2021-In recent days, the news of 15 Asian elephants running away from home has attracted continuous attention. Beginning in April, the Asian elephant herd ...