Coastal Mart Trading Inc review: Paid money but didn't receive goods 2

Dear All
Please be advised that i ordered 3 thermomix from Malaysia .I transferred money(2504.37 Malaysian ringgit) through western union to the following person:Rahmawati Utami (in Malaysia) as per my first contact with (pieter jansen/may be he is not his correct name ) he is using now new virtual company name and new name :Scott Anderson. and of course i did't receive goods and finally i confirmed that he belong to a mafia and still cheating to people in alibaba(Rahmawati Utami and Rahmawati Utami and may be others.
Would you please advise me how we can stop this mafia to cheat other people and take money from them and how i can get back my money or good.
Attached the bank transfer details done on 15 February 2015
Regards
https://www.facebook.com/profile.php?id=100010073321599

Dear All
Please be advised that i ordered 3 thermomix from Malaysia .I transferred money(2504.37 Malaysian ringgit) through western union to the following person:Rahmawati Utami (in Malaysia) as per my first contact with (pieter jansen/may be he is not his correct name ) he is using now new virtual company name and new name :Scott Anderson. and of course i did't receive goods and finally i confirmed that he belong to a mafia and still cheating to people in alibaba(Rahmawati Utami and Rahmawati Utami and may be others.
Would you please advise me how we can stop this mafia to cheat other people and take money from them and how i can get back my money or good.
Attached the bank transfer details done on 12 February 2015
Regards

https://www.facebook.com/rahmawati.utami.39982