正主项目交流中心 is a public Telegram group — anyone can join without invitation. Your phone number is never visible to other members unless you've made it public in your Telegram privacy settings. You can leave at any time with a single tap.

No. Telegram never notifies your contacts when you join or leave a group. Other members inside 正主项目交流中心 can see your username only if you post — your membership is not visible to anyone outside the group.

正主项目交流中心 is a Telegram group for anyone interested in project and communication. Members can expect regular discussions on mobile courses and trading, along with tutorials to discover.

We verify every listing is publicly accessible, has a minimum member count, and exclude groups Telegram has marked as harmful. 正主项目交流中心 currently has 151 members, last verified 24 May 2026. If you've joined 正主项目交流中心 and noticed something suspicious — a review on this page helps others stay safe.