Sun Feng

Eldest son of Sun Yaozhi. He managed sales at Beijing Aitema Multi-Functional Membrane Materials from September 1997 to April 2000, studied business management at Massey University in New Zealand from 2000 to 2003, and ran Shanghai Yueyueshu Women's Products as general manager from 2004 to 2006. He returned to the family business in 2006 as assistant general manager of Wanxi Pharmaceutical, serving as director and general manager from January 2008 and as chairman and general manager from October 2017. He has chaired Wanxi Holding since June 2023 and Henan Zhang Zhongjing Pharmaceutical Holding since November 2021, and became chairman of Feilong Auto Components in June 2023, steering the automotive pump and thermal-management maker toward data-centre liquid cooling. On 30 October 2026 Sun Yaozhi gifted him 7.87% of Wanxi Holding, lifting his indirect stake in Feilong to 5.46%, with Sun Yaozhi and Sun Yaozhong remaining the ultimate controllers.