19 April 2017 – The announced draft standard is calling for comments from relevant authorities and stakeholders.
Source: http://www.mohurd.gov.cn/wjfb/201704/t20170414_231500.html
19 April 2017 – The announced draft standard is calling for comments from relevant authorities and stakeholders.
Source: http://www.mohurd.gov.cn/wjfb/201704/t20170414_231500.html