Legal basis: Securities Law of People's Republic of China (PRC).
Article 109 Employees of stock exchanges, securities registration and settlement institutions, securities service institutions, securities companies and staff of state organs who are dismissed for violating laws and regulations shall not be employed as employees of stock exchanges.
Article 146 If employees of a securities company violate the trading rules by executing the instructions of their securities company or taking advantage of their positions in securities trading activities, the securities company where they work shall bear full responsibility.
Article 43 Employees of stock exchanges, securities companies, securities registration and settlement institutions, staff of securities supervision and administration institutions, and other personnel who are prohibited from participating in stock trading by laws and administrative regulations shall not hold or buy or sell stocks directly or under a pseudonym or in the name of others during their term of office or within the statutory time limit, and shall not accept stocks donated by others.