1, xx technology, xx electronics, obviously xx technology is more general, and it seems that the business scope is wider, which is conducive to future expansion.
2. Jing Rui is good, but it may not be registered. If you want to go to industrial and commercial registration, you can use: Jing Rui+your place name combination.
3, Huimin, at first glance, this word is rustic and unprofessional.