Is the teaching video of the doctor of medicine authoritative?

Authority. The teaching video on the Doctor of Medicine APP is released by Beijing Yihe Bojia Education Technology Co., Ltd., which was founded on 20 10 and is located in Yong 'anli Middle Street outside Jianguomen, Chaoyang District, Beijing. Its main business is technology development and technical consultation. It is a regular company protected by official website's certification law, which is very reliable and authoritative, and its brand quality effect is very good, and it is deeply loved by the masses.