Perishing in Chinese prison secretly

Please Mr Editor;
Kindly help by carrying this info. to our govt;those of us in China are slowly perishing in Chinese prison secretly. When you are met in town ;they ask you your visa when you submit it; it is cancelled and arrested ;put in prison after some months sent home. We have been finding means to let the amb. here in China help but he retorts that he did not bring us to China.

help us inform our govt.thnx.