AM500DQT-24C is a two-wheeled electric moped.

Emma Technology Group Co., Ltd. was established in 1999 and entered the electric bicycle industry in 2004. Is one of the earliest electric bicycle manufacturers in China. The company's main business is the research and development, production and sales of electric bicycles, electric mopeds and electric motorcycles. Through the shaping and promotion of Emma brand, the integration of supply chain and the management of marketing network, the company has established a more systematic and comprehensive marketing network throughout the country. By the end of 2020, the company has more than 2,000 dealers.

After years of development, the company has a high market share in the electric bicycle industry and has become a leading enterprise in the electric bicycle industry. The trademark "Emma" was recognized as a well-known trademark in China by the Trademark Review and Adjudication Board of the State Administration for Industry and Commerce on 201,and Emma won the first place in China Brand Power Index (C-BPI) electric bicycle brand issued by the Ministry of Industry and Information Technology for many years.