FAQ
- Are our national standards mandatory or voluntary?
- Are there English versions for our national standards?
- Can I reprint and distribute national standards on my own?
- How often are our national standards reviewed?
- How long does it take to adopt a national standard?
- What are the conditions for recommending adoption of a national standard for a certain product?
- How to obtain a copy of the CNS Catalogue?
- What are the procedures for foreign companies to apply for CNS Mark for its products?
- What documents are usually referenced when preparing drafts of national standards?
- Where can I purchase CNS? Is it possible to browse its content before purchasing it?
- Who publishes the national standards? How to obtain the updated information on the drafting or revision of our national standards?