For after-sales service, please ensure that your purchase was from www.ottocast.com, and attach the order number which we provided.
In order to provide you a better service and speed up responding time, please do provide the relevant information before submitting an inquiry. Please provide us your vehicle models, year of manufacture, and cellphone model for a quick compatibility matching, we will do our best to assist you.
We aim to respond to all inquires within 24 hours.
Official website support email: email@example.com
Support Phone/What's App/Wechat ID: +86 18823716432
For orders purchased on Amazon, please contact: firstname.lastname@example.org
For Partnership, Distribution and Wholesales, please contact:
Phone/What's App/Wechat ID: +86 18823716432
For Press, Marketing, Colloaboration, please contact: email@example.com
US Company Address:
20 park street, 20E, Alhambra, CA91801, USA
HK Branch Address:
Rooms 131819, 13/F, Hollywood Plaza, 610 Nathan Road, Mongkok, Kowloon, Hong Kong.
China Company Address:
Shenzhen Luzhiyin Technology Co., Ltd.
2nd Floor,13th Building, DaYun RuanJian XiaoZhen, Longgang District, Shenzhen, 518172, China
- fOffice Hour: 9:00-12:00; 14:00-18:00. (GTM+8)
- Monday - Friday