Recently they have begun to cross national boundaries and go directly to their sources. As in ordinary trade, there are ethnically based networks. These cultural and linguistic ties have led to intricate links between Chinese in Hong Kong, Taiwan, the mainland, and even in Southeast Asia.
就像經商貿易一樣，每個同文同種的民族都有其既定的網絡，這種國際接觸的結果，是兩岸三地、甚至東南亞的華裔毒販紛紛搭上線。