No Products in the Cart
WhatsApp: (00) +86 150-1949-9375
Headquarters:15/F,Hing Yip Commercial Centre,272-284 Des Voeux Road Central, Central, Hong Kong,999077
CHN Office: 4/F,Bowen Building, No. 17, Xinxing Street, Zhangmutou Town, Dongguan, Guangdong,523618
USA Office: 15650 Salt Lake Ave. City of Industry CA 91745
Head Company:Hongkong Valsun Technology Limited | Business Register Number：2263704
Branch Company:Dongguan Haisheng Network Technology Limited | Business Register Number：441900006544872
China Guangzhou Plenty Bicycle Limited
Tongtu Bicycle (Guangzhou) Limited
Shenzhen Dongboshi Technology Limited
Shenzhen DBS Technology Limited
Wuyi Jinyue Engine Science and Technology Limited
Service Hours: United States Central Standard Time (CST) working days from 7:00 PM - 4:00 AM (except holidays)
If you have any questions before purchasing, please contact us via email, we will deal with your problem as soon as possible.
Any comments and suggestions are welcome. Please feel free to contact Vivi friendly customer service staff and help Vivi improve the quality of service. Thank you！Send an email to firstname.lastname@example.org
Have a question? We're happy to help! Please fill out the form,attach your order number, purchase platform and product model, and we will get in touch with you shortly.