Contact us SD OPTRONICS CORP Company and showroom address No 77, Zhongzheng Road, Xinzhong District, New Taipei City, Taiwan 24243 Manufacturing factory address No 77, Zhongzheng Road, Xinzhong District, New Taipei City, Taiwan 24243 Customer service phone number +886- 2-2990-8338 Customer service fax number +886- 2-2990-9005 Customer service email address service@sd-optronics.com Service hours: AM 0900 ~ PM 0600, Monday to Friday (excluding Saturdays / Sundays / Taiwan National Holidays) If you have any of the following comments, please leave your message, we will get back to you as soon as possible. * Customer Relationship: Suggest or wish to purchase a product. * Business cooperation: distribution agency or project cooperation. For customers to ask for information – to the receiving mailbox Marking information, be sure to fill in Guest Name: Guest email: Mobile number: Company name: Subject: Guest Information Message: