Guangzhou Sanhuan patent boss is unreliable
Reliable. Guangzhou Sanhuan Patent Agency Co., Ltd. is a very good agency. The company has the formal registration certification of the industrial and commercial bureau, which is very formal, so it is very reliable. Guangzhou Sanhuan Patent Agency Co., Ltd. Shanghai Branch was established on September 3, 20 14. Its main business scope is business consulting (except brokerage) and intellectual property agency (except patent agency).