Unable to withdraw

Company: ming dao international trade limited
Website:https://fxmingdao.com/index.htm THIS IS A FAKE BROKER!!!
I have deposited for many times into the designated HK and Japanese account. After making profit, I was blocked by related staff. The following is the chatting acreenshot with them.
WeChat: rk***75
(His last name may be Cheng, who self-claimed as Rick (fake name) and lives in Singapore. I will upload the the location screenshot we shared once.)
WeChat: Charl5****83121
(He seems to have uploaded his avatar on moment)