Who can do the emark certification test of the whole vehicle?

Now there are many people in China who claim to be emark. But they fall into two categories. One is consulting company, there are many in Hangzhou, Ningbo and Shanghai, especially in Hangzhou. One is a certification company, which is a branch of a foreign company in China. They are directly authorized by the European Ministry of Transport, and their reports are directly accepted by the European Ministry of Transport. Relatively speaking, such a company is the most formal. There are Rhine, North Germany, South Germany, VCA and so on.