OEM / ODM · Yongkang, Zhejiang · Exporting to South America
We are a stainless-steel vacuum drinkware factory in Yongkang, China — the town that makes most of the world's insulated bottles. Every month we produce 600,000 pieces for importers and brands: your logo, your colours, your packaging. Shipped FOB Ningbo.
Product range
Car tumblers, yerba mate cups, large-capacity bottles, sports bottles, kids bottles and sets — double-wall stainless steel, 304 or 316, from 12oz to 64oz.
304 Stainless Steel · Beer Tumbler · 12oz / 350ml
304 Stainless Steel · Yerba Mate Cup · 50oz
304 Stainless Steel · Large-Capacity Bottle
304 Stainless Steel · Beer Tumbler · 40oz
304 Stainless Steel · Car Tumbler · 40oz
Yerba Mate Cup · 260ml
Working with us
About the factory
WINTHERMO was founded in 2023 in Yongkang, Zhejiang — the cluster that supplies most of the world's vacuum flasks. We finish 600,000 insulated bottles every month, almost all of it for export. Our main market today is South America.
Compliance
[Keep only the certificates you actually hold — misstating food-contact certification is a legal risk in export markets.]
Contact
We reply with price, MOQ, lead time and shipping options — usually within 12 hours. WhatsApp is the fastest way to reach us.