contact us

1. Telephone/E-mail customer service

Customer service hotline: 0225211972

Customer service email: cs@mtoptics.com

Telephone customer service hours: Monday to Friday, 08:30~17:30

If you have any shopping questions, you are welcome to contact Shangchen customer service. For enterprises, schools, and government procurement to request a quotation, you can write in or call the customer service hotline during service hours. Thank you!

There are physical exhibition centers in Taipei and Hsinchu! Welcome to visit us!

- A friendly reminder: all orders must be made online (by credit card or ATM transfer) and will be delivered to your home!

2. Other customer service channels

Customer service hours: Monday to Friday, 08:30~17:30

Welcome to use FB fan group and LINE online customer service, the service will be more immediate, thank you!