1. Zhucheng Law Firm was established on 200 1, located in Baoan Road, Nong 'an Town, Nong 'an County. At present, there are 9 staff members and 5 full-time lawyers, 4 of whom have bachelor's degrees, and 1 person has a junior college degree in law, with an office area of 120 square meters.

2. Beijing Sanyou Intellectual Property Agency Co., Ltd., established in 1986, is one of the earliest private patent agencies in China, with more than 400 employees, including more than 60 patent agents and lawyers/kloc-0 and more than 30 trademark service teams. Its business covers electronics, communication, computer, physics, machinery, chemistry, biology, medicine and other fields. Business involves Chinese and foreign patents, trademarks, legal proceedings and other intellectual property related matters.