China Unicom is one of the biggest Chinese Telecom companies. It was set up in in the U.K. In 2017.
B1 group feel lucky to have the chance to become Agents for China Unicom in the West Midlands. They produce one SIM card with two mobile numbers, this new product is a milestone in telecom fields. One sim with two numbers is very convenient for Chinese people in the UK and business people who travel between China and the UK.