Once the epicenter of low-cost manufacturing, China is becoming an increasingly expensive place to do business, thanks to a series of sweeping mandates introduced to pacify discontented Chinese citizens and global critics. This month's Olympics will be a coming out party 10 years in the making. Aware that the world is watching, China has intensified its efforts to clean up its domestic affairs by enacting stricter environmental and labor controls, increasing its land and commodity prices, and slashing the export-tax rebates that helped create the country's giant trade surplus.

Environmentalists, economists and labor watchdogs praise these initiatives as critical steps in the right direction for both China and the global economy. But coupled with the falling dollar and the rising yuan, these movements have put the pinch on many small U.S. outsourcers struggling to keep up with China's rapid changes. ...