Can the major of electronic information science and technology take the in-service postgraduate examination of law?

Of course.

According to the inquiry of Road Education Education Network, on-the-job graduate students majoring in electronic information science and technology can take the law exam across majors. On-the-job graduate students majoring in law are admitted by Shen Shuo with the same academic ability, and are admitted without examination. The enrollment targets are staff with college education or above, and there is not much requirement for professional background.