Working Group News

2014-01-15 > Beijing, Shanghai

Petrochemicals, Chemicals and Refining (PCR) Working Group Meeting

On 13th January, the PCR Working Group had its first working group meeting in 2014.

Read more
1999-11-30 > All chapters

SIPO: 2 IPR national standards to be effective on 1st June

2 recommendatory national standards <Basic Vocabulary for IPR Literature and Information> and <Classification and Code for IPR Literature and Information> have been approved by Standardization Administration and AQSIQ, which will take effect on 1st June.

Read more