The elevator will be installed in the building in the near future. What's the quality of giant kone elevator?

The giant Kone elevator used upstairs in our company is of good quality, and the maintenance personnel will also maintain it on time to make the elevator reach the safest state. Giant kone elevator company has passed the international certification of ISO900 1 quality management system, ISO 1400 1 environmental management system, OHSAS1800/occupational health and safety management system and the leading product EU CE certification, and has the high-grade manufacturing license of the same industry in China and the A-level installation and renovation maintenance license. Moreover, the giant KONE has enjoyed a good reputation since its establishment in 2005.