In this urgent appeal, lawyer Liu Jinbin ( 刘金滨 ) calls on the All China Lawyers' Association, prosecutorial organs, and other stakeholders to end the police's unlawful coercive summons of lawyer Chang Weiping in Jiaozuo, Henan. The couple, Xu Youchen ( 许有臣 ) and Zhang Xiaoyu ( 张小玉 ) , who are...