Over 600 Chinese companies have been banned by the tech-giant Have you noticed that certain well-known tech accessory brands are no longer available on Amazon? Well, these aren’t just rare incidents, it’s true. Amazon has confirmed the news in the South China Morning Post that over its popular platform, it has shut down around 3,000 online merchant accounts backed by approximately 600 Chinese companies. According to Amazon, these companies violated review regulations prohibiting paid reviews on a regular basis. In an interview with Vice President Cindy Tai on the state-run network China Central Television, the online store revealed the statistic…