China 'GB/T 28227.4-2011
' standard english version:
NATIONAL STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
GB/T 28227.4-2011
Guidelines for the implementation of the quality management system of cultural service - Part 4: Sales and leasing of audio-video products 文化服务质量管理体系实施指南 第4部分:音像制品销售和出租
Issued Date:2011-12-30
Implemented Date:2012-05-01
Issued by:
The Standardization Administration of the People's Republic of China