Contact Us
Have a question? We’re here to help.
Whether you have questions about our products, orders, or business cooperation, our team is ready to assist you. Please use the contact form or reach us through the details below.
Customer Service Hours
Monday – Friday
9:00 AM – 6:00 PM (UTC+8)
Response Time
We usually reply within 1–2 business days.
Company
Grandoor Electronic HK Co., Limited
Office Address
Room 803, Chevalier House,
45–51 Chatham Road South, Tsim Sha Tsui,
Kowloon, Hong Kong
Customer Service Email
service@tank007.com
Whatsapp
+8613530304984