Wang Chenghai

Born in December 1970 in China; postgraduate degree. Graduated in 1991 from Zhengzhou Mechanical College (now part of Henan University of Technology) in machinery manufacturing processes and equipment, and obtained an MBA from Tsinghua University in June 2024. Worked as a technician at Henan No.2 Textile Machinery Factory, an engineer at Dongguan Hongmei Electrical Appliance Factory, and deputy general manager of production at Jiayu Plastics & Hardware (Shenzhen). Founded Dingtong in June 2003 and has been chairman and general manager since July 2018, and is recognised as a core technical personnel. Holds 5.178 million shares.