Zhang Gege is the second daughter of the chairman of Emma Group. Emma Technology Group Co., Ltd. was established in 1999, and its headquarters is located in Jinghai District, Tianjin. And entered the electric two-wheeled vehicle industry in 2004. It is one of the earliest manufacturers of electric two-wheeled vehicles in China. The company's main business is the research and development, manufacturing and sales of electric bicycles, electric mopeds and electric motorcycles. After years of development, the company has continuously improved its core competitiveness [90] and become one of the leading enterprises in the electric two-wheeled vehicle industry. Operating income in the first three quarters of 20231745.6 billion. After years of development, Liu Mengjie has eight production bases in Tianjin, Jiangsu, Zhejiang, Henan, Chongqing, Guangxi, Guangdong and Shandong.