The latest annual survey of the American Chamber of Commerce in China, released in January, found that 81 percent of its members felt “less welcome” in China than in the past and had little confidence any longer that China would carry through on promises to open its markets. APCO Worldwide’s James McGregor, one of the keenest observers of China trade, recently noted that China tells the world that its policy is “reform and opening,” but on the ground its policy “more resembles reform and closing.”