How about Jiangsu Sugao Patent and Trademark Office?

If you are from this company, I'm sorry, it's really not so good.

If you are not from this company, I will tell you that there are so many agencies, but few are responsible. No matter how good the boss is, he can't resist the employees' fooling. The students who work for you are just graduates. There are many veterans in it, and the newly graduated students have been badly taught, so everything is for you to pay. There are really not many reliable institutions.

The good news is that starting this year, you can apply to the Trademark Office in official website. You can apply for a trademark online at home without being cheated, and the cost is only 300 yuan. It's cheap to register for Taobao tutorial.