Cao has worked for a central construction enterprise for a long time. While serving as the corporation lawyer, he was responsible for handling corporate legal dispute cases and organizing discussions on major cases in the field of construction engineering. He has handled hundreds of various legal disputes, with a cumulative amount of nearly one billion yuan. In addition, he also conducted legal due diligence on the company’s investment and financing projects, drafted and reviewed all kinds of contracts and legal documents, participated in market development, business negotiation, project evaluation and decision-making, and issued due diligence reports and legal opinions. Over years of legal practice, he has gained an in-depth understanding of the rules and operation mode, as well as the marketing and development of the construction industry. He is professional in terms of providing legal services on construction and engineering.