At least once a year, the Company will arrange propaganda for the internal staff and the department heads of the headquarter, Suzhou Factory, Zhongshan Factory, Yuanli Factory, and Tonglong Factory, covering major information disclosure, prevention and control of insider trading, pre-declaration, and post declaration. The propaganda course has been completed this year on December 30, 2020, and electronic copies of the training handouts and related laws and regulations have been sent to the internal staff and department heads for reference.