Chinese ministers to Great Britain and the British movement of ban on opium trade in Late Qing Dynasty

矯hinese ministers to Great Britain kuo Seng-tao and Tseng Jih-ze connected with British anti-opium movement and activated its development greatly.This urged British chambers of Commerce into making efforts to change British government′s opium policy.This also activated Qing government to take strong measures in negotiation concerning collection of duty and likin on opium.Eventally the British government agree to collect duty and likin on opium by China. 〔