Whoever commits the crime of manipulating the securities and futures market shall be sentenced to fixed-term imprisonment of not more than five years or criminal detention and shall also, or shall only, be fined; If the circumstances are especially serious, he shall be sentenced to fixed-term imprisonment of not less than five years and fined. If a unit commits this crime, it shall be fined, and the directly responsible person in charge and other directly responsible personnel shall be punished in accordance with the above provisions.