China news agency Beijing, April 12 (xinhua Zhou Yin) for further screening governance in China's domestic oil tanker and bulk liquid chemicals ship sailing safety hidden danger and problems, containment vessel tanker and bulk liquid chemicals domestic voyage of frequent occurrence of accidents, ensure the security of Chinese property, the ministry of transport in China maritime safety administration from 1 April 2017 to March 31, 2018, in the period of one year of domestic oil tanker and bulk liquid chemicals ship sailing designed...