During April 18～20, 2017, the review conference on China national standard Process Design Specifications for Bismuth Smelters and Design Specifications for the Nonferrous Mine Waste Dump (submitted for review) is held in CINF. Besides CINF as the chief editor, relevant experts, representatives of Standard Quota Department of Ministry of Housing and Urbanrural Development and Administration Office for Specifications of China Nonferrous Project Construction and two main coediting units attend the conference.