Group 1 - The new leadership of the Gansu Financial Regulatory Bureau has been officially completed with the appointment of Zheng Zikai as the Party Secretary and Director, continuing the trend of a youthful leadership team primarily composed of individuals born in the 1970s [1][2] - Zheng Zikai, born in January 1972, has extensive experience in financial regulation, having previously held positions in the Zhejiang, Anhui, and Guangdong financial regulatory systems, focusing on financial risk prevention and industry regulation [1] - The other members of the leadership team, Hu Rui and Li Hong, are also from the "70s" generation, born in July 1973 and October 1976 respectively, indicating a stable age structure within the Gansu Financial Regulatory Bureau [1] Group 2 - The previous director, Zhou Guangyu, also born in January 1975, had a rich background in the financial regulatory system, serving in various roles in Sichuan and Chongqing before his tenure in Gansu [2] - The continuous presence of "70s" generation officials in the Gansu financial regulatory system highlights the ongoing trend of youthfulness in the leadership team, which has become a normalized approach in the construction of regulatory leadership [2]