Contact: Katherine Cason, 267-210-8278, Katherine@ChinaAid.org; Washington, D.C. Contact: Jenny McCloy, 202-213-0506, Jenny@ChinaAid.org; www.ChinaAid.org, www.MonitorChina.org WASHINGTON, June 12 /Christian Newswire/ -- On May 18, Chinese Ambassador Zhou Wenzhong issued a letter regarding kidnapped Christian human rights attorney Gao Zhisheng in response to a March letter from U.S. Senator Byron Dorgan and U.S. Representative Sander Levin, Chairman and Co-Chairman Source: China Aid Association, Inc.