Tenvels portfolio includes E-bikes and Carbon Fiber Bicycles, developed and manufactured in alignment with internationally recognized safety and performance standards. Bicycle products are strictly engineered according to ISO 4210:2023. E-bike models are developed on this foundation, further integrating electrical safety and full-vehicle functional safety requirements.Depending on target markets, we support regulatory documentation and certification assistance including CE, UL2849, EN15194, MSDS, and UN38.3, ensuring compliance with major markets across Europe, North America, and Southeast Asia.