Which is better for Changping patent application?

First of all, confidentiality and honesty are the basic professional ethics that formal institutions should first achieve;

Secondly, to apply for a patent, we should not only consider the price factor, but also consider the writing quality, follow-up service quality, follow-up fees and so on.

Generally, regular agencies will have professional patent agents, and experienced agents can better protect your patents and reduce the subsequent invalidation and infringement caused by patent quality.

For Beijing Guangchuang, Fast Patent and other more formal agencies, you may wish to make a phone call first. After shopping around, you might as well go shopping in person.