We are concerned to hear about treatment of Mr Chang Boyang, a prominent public interest lawyer in Zhengzhou, Henan province. Mr Chang Boyang is a partner at Boyang law firm, has been nominated one of the top 10 Legal Aid lawyers in Henan.  He is a co-founder and legal representative of the Zhengzhou branch of Yirenping. Yirenping is a respected non-profit organisation which fights discrimination, promotes social justice and provides community outreach programmes.