Onerchem · Get in Touch
Contact Us
Whether you are requesting samples, sourcing actives, or ready to place an order — reach us on any channel below. We respond to every enquiry.
Response within 1 business day on all channels
Mon – Fri · 09:00 – 18:00 CST (UTC+8)
Email
→
Email
info@onerchem.com
Best for quotes, COA requests, and documentation
WhatsApp
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WhatsApp
+86 153 7756 8649
Quick questions and sample requests
Viber
→
Viber
+86 153 7756 8649
Same number as WhatsApp
Telegram
→
Telegram
@onerchemlulu
Fast response during business hours
WeChat
WeChat
Sep18-2025
Search ID to add — preferred for China-based partners
LinkedIn
→
LinkedIn
Onerchem Official Page
Follow for technical articles and product updates
Business Hours
Monday – Friday
09:00 – 18:00 China Standard Time (UTC+8)
Enquiries received outside business hours will be answered on the next working day.
Enquiries received outside business hours will be answered on the next working day.
What to Include
To get a faster reply
Product name or CAS number · Required quantity · Target market · Purity or documentation requirements. This lets us send accurate pricing and lead time on the first response.
Not sure where to start?
Request a sample — no commitment required.