Sunsen is a professional electric tricycle factory with 11 years of expertise, having earned the trust of over 450,000 customers. Located in Southwest China's mountainous terrain that demands superior vehicle performance, Leading in Productionand Sales in Southwest China. With two production bases covering 50,000 square meters with 400+ employees, we are certified as a National HighTech Enterprise and Sichuan Provincial Specialized,Fined, Peculiar and InnovativeSMEs. Our dedicated R&D team holds 53 patents, enablingcustomized development and technological innovation. The quality assurance system,certifiedby ISO9001standards,implements comprehensive quality inspections throughout productionprocesses.Sunsen is committed to providing global userswith safe, environmentallyfriendly,and comfortable electric tricycles. Choose Sunsen for your trusted mobilitysolutions.