Have a question about products, bulk pricing, or a lighting project? Our team typically responds within 4 business hours.
General: hello@qilianled.com
Support: support@qilianled.com
B2B / Wholesale: b2b@qilianled.com
Floor 12, Building B, Tech Park
Nanshan District, Shenzhen
Guangdong, China 518000
Mon–Fri: 9:00 AM – 6:00 PM (CST)
Sat: 10:00 AM – 4:00 PM (CST)
Sun: Closed
Sales (CN): +86 755-1234-5678
Support (US): +1 (888) 555-QILIAN
We respond to all inquiries within 4 business hours during our Mon–Fri 9AM–6PM CST window.