How about Beijing Unitalen Intellectual Property Agency Co., Ltd.?

The treatment is not as good as some small places. Welfare is almost zero, and big companies don't even give employees housing provident fund. If you want to do it, you can pay for it yourself. The company won't give you a penny. The leadership and management of some departments are also very problematic. If you are here to handle a case, your professional level is fine. But if you want to work, you'd better change. Whoever comes will regret it. I just resigned.