To do this, the company ID (business registration certificate) was used as a key field to link company profile data set with business transaction data set. A company name together with company address and representative name was used to link company profile data set to patents and trademarks. ...
. . that weren't participating, would get letters, and lots of letters, and finally if you start to get enough letters from all these big brand name companies, I think that helped drive some of the participation. And so if you look at both tungsten and tin, you see that bump in ...