hardware basic
https://chat.whatsapp.com/BOpI7bdDS7oJI9st4iViIU
micro mobile tech
https://chat.whatsapp.com/JHY95Qh8z3C911aE9A0ork
mobocop
https://chat.whatsapp.com/LVgBMTBlB8c8DyFmQyI0Jn
asia telecom mti2
https://chat.whatsapp.com/6Kwcvm9hYV3Kv6xUzVtqNL