ESSENTIAL SERVICES CO., LTD. 貿晟工業有限公司

Essential Services Company has more than 30 years of practical experience in bicycle industry, providing a full range of customized bicycle assembly services, including related component settings and assembly of various bicycle parts, and the scope of services: professional ODM, OEM, all types of frame customization design:
 
E-Cargo (mid-drive motor/hub motor) (customized cargo box and ute design)
E-MTB (Mid-drive Motor/Hub Motor) (hardtail and Suspension Optional) (Frame Design)
Electric road bike (mid-drive motor/hub motor) (professional frame design)
Electric folding bike (mid-drive motor/hub motor) (professional frame design)
Electric city bike (mid-drive motor/hub motor) (professional frame design) [more]