1. All buyers, suppliers and competitors from China are included.
2. With those data, you can have a thorough overview about the market: how is the price, how is the production, etc.
3. You can also use these data to monitor your competitors. How much do they source and what's the price they can get.
4. Our data can also be a big help when you need to do annual report.
Those are only my humble thoughts. How you can do with those data is beyond my imagination, only the good way.