Is GS legit?How to do after being defrauded?

Exposure platform: GS Digital Asset Exchange platform teachers: Zhang Tiande, Wang Wei, Zhou Guoping, Jiang Peng and Li Meng Order recommendation time: Monday to Friday, 9:30 Am to 9:40 PM Products: DB, ENE, SE and AMC Members Group: Silver: "Trends and Trends Line Warfare" Gold: "Fairy Ways to Guide the Way" Platinum: "First-line Chips" Diamonds: "Three-Dimensional Stock Picking Rules", "Three-dimensional Summit Forum", etc. Scam case of GS :My surname is Xing.I was a senior shareholder.In this August or September,a phone calk broke my tranquil life.A woman asked whether I need a teacher to take me to trade and sent me a link of live-broadcasting room,in which there were teachers who recommended stocks.There were 4 teachers in it,namely,Zhang Tiande,Zhou Guoping,jiang Peng and Li Meng,who taught lessons,which I felt good.Following them,I made some profits.Then they pulled us into GS ,saying that digital currency was more profitable.I was hesitated at first.Having seen many members were making money,I deposited several thousand bucks.I made profits by trading SE and continued to follow the 4 teachers’ operation.I deposited 1160 thousand RMB.One day,my friend asked me whether I was trading it,I said yes.He noticed me to withdraw it,saying that there are many such fraud cases.After acquiring your trust,those teachers will manipulate the market to make you lose money,thus pocketing your losses!I am afraid of facing the same situation.When I asked for a withdrawal,they declined with the reason of wrong information,saying that I might not operate the account myself.