Contact Us

Get in touch with Guangzhou WanZiBei Biotechnology for OEM pet supplement manufacturing inquiries. Request a quote, discuss custom formulations, or ask about our private label services.

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Our Location

Guangzhou WanZiBei Biotechnology Co., Ltd.

Guangzhou, Guangdong, China

Email: contact@hempyun.com Phone: +86 19878567178 (WeChat/WhatsApp)

Business Hours

Monday – Friday: 9:00 AM – 6:00 PM (CST / UTC+8) Saturday: By appointment Sunday: Closed

How to Reach Us

For product inquiries, OEM & private label requests, or partnership opportunities, please fill out the contact form or email us directly. Our English-speaking team typically responds within 24 hours.

For existing clients, please reach out to your dedicated account manager.