FAQ
- How do I purchase copies of the Chinese National Standards ?
- How do I know whether speed meters are verified ?
- How do I find out whether a product requires inspection or not ?
- How do I file a complaint about inaccuracy of taximeters or fuel dispensers for motor vehicles at the gas stations ?
- Can I reprint and distribute national standards on my own?
- Are there English versions for our national standards ?
- Are our national standards mandatory or voluntary ?