CONTEMPORARY AMPEREX TECHNOLOGY manufactures Lithium Ion Batteries and company headquarters is in China. The company manufactured batteries are used in passenger vehicles, commercial vehicles, energy storage systems. They also do waste batteries recycling.
Hikvision is Video Surveillance Equipment manufacturing company with headquarters in Hangzhou, China. Hikvision is a world leading IoT solution provider with video as its core competency.
As on 2020,Hikvision now has more than 40,000 employees, over 19,000 of which are R&D engineers. Hikvision centered at its Hangzhou headquarters, the R&D teams operate globally, including R&D centers in Montreal, Canada and London, the UK, as well as eight cities in China.