Contact Us
24/7 Customer Support Center with Year-Round Dedicated Service
Tel: +1-626-686-3938
email: cotravelus@gmail.com
Los Angeles
EL Monte (Headquarters)
Address: 11100 Valley Blvd. Unit 350, EI Monte, CA, USA 91731
Rowland
Address: 19725 Colima Rd UNIT103, Rowland Heights, CA, USA 91748
Rancho Cucamonga
Address: 9775 Base Line Rd, Rancho Cucamonga, CA, USA 91730
San Francisco
Address: 4299 Rosewood Dr, Pleasanton, CA, USA 94588
Seattle
Address: Edmonds
Office hours: Monday to Friday 9:30–17:30（Winter ）& 10:00-18:00（Summer）, closed on Saturdays , Sundays and Public Holiday
On-site registration: please make an appointment