According to reports, the two arrested Moroccans were the principal members of the gang.

Macau Police Arrest 2 Moroccans, ‘Leaders’ of Fake Credit Card Gang
The suspects were using fake credit cards from Canada, the US, and some Middle Eastern countries to purchase luxury products and electronic goods in Macau and Hong Kong.
Tarek Bazza is a journalist at Morocco World News with Master’s degree in Translation from King Fahd School of Translation in Tangier.