Multiple states in the West are seeing an increase in Chinese workers and funding at unlicensed cultivation operations. A few days before Christmas, a joint law enforcement task force found nearly 9,000 pounds of cannabis worth almost $15 million during a raid in a suburban neighborhood in Antioch, Calif. The California Department of Cannabis Control believes that the four houses searched in the bedroom community 45 minutes outside San Francisco were linked to China. Mexican cartels have a long history of importing, growing and redistributing illicit cannabis in the United States. But Chinese investors, owners and workers have emerged in...