2. When applying for residence after entry, you must present the insurance policy and medical insurance covering the visa period and including more than 300,000 RMB.
The former can be said to be useless after the visa is finished, because you have to buy another one in Spain.
Of course, if there are difficulties, you can buy 1 year full insurance directly in China, about 3000 yuan.
Spanish Embassy and Consulate Designated Insurance Company: Mapfre
When you receive the reply from the consulate, you should be able to see the introduction of Mapfre in the signature document.