Contact Us

We love to hear from you!
Our team is always here to help with product questions, order updates, and styling advice. If you need assistance, just reach out — we're ready to help in every way we can.


Customer Support

Email: Niantaa@outlook.com
Whatsapp: (+86) 19902480119 (+86)13016073105

We strive to respond to all inquiries within 24 hours.


Customer Service Hours

Monday – Friday
8:00 AM – 6:00 PM (GMT+8)
Now available in English.


Company Address

GUOYAN INDUSTRIAL CO., LIMITED

UNIT 18, 8/F, PETER LEUNG IND 
BUILDING, 103 WAI YIP STREET, 
KWUN TONG 
HONG KONG 


Trademark & Intellectual Property Notice

Nianta® is a registered trademark in the United States, and our brand is fully protected under international trademark and intellectual property laws.
All designs, technologies, and product models are patented and legally protected. Any unauthorized use, imitation, or distribution will be subject to legal action.


Please kindly note:
During peak seasons and promotional sales, our response time may take slightly longer.
To help us assist you faster, please use the same email address you used for your order and include your order number in your message.


We look forward to helping you!