Shenzhen shengling car co., ltd is a company specilized in research & developing, manufacturing, maketing and services of e-scooters and motorcycles. With the rapid development, it expanded to four factories in shenzhen, dongguan, wuxi and tianjin. And it became the shenling group in 2009 in china strongly supported by the r&d centers in dongguan and shenzhen, tailg is dedicating to pursuing and popularizing low carbon transportation tools both in non-motorized and the automotive fileds, benefiting more than one million customers in the world every year.