Yupeng Guo is proficient in various types of litigation cases and has rich practical experience in the field of civil and commercial litigation, especially in the fields of contract disputes, private lending disputes, and non-compete disputes, and has handled many major and difficult cases. 

In terms of non-litigation, he has provided perennial legal counsel services for a number of state-owned enterprises and private enterprises. 

Through the services, he conducted legal analysis and argumentation on major matters and the signing of major contracts, as well as provided legal opinions on those matters.