Insulated Thermos Flask
As an integrated manufacturing and trading enterprise based in Zhejiang Province, China, specializing in vacuum-insulated flasks, we provide OEM/ODM services, ensuring exceptional quality, customization flexibility, and international compliance for bulk orders.
Renverge Drinkware
Direct manufacturer of industrial-grade double-walled stainless steel vacuum-insulated tumblers.
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Email: support@renvergetech.com
Address: Yongkang Industrial Zone, Jinhua City, Zhejiang Province, China
Phone: +86 15058533678
WhatsApp: +1 6362863265
© 2026 Zhejiang Yongkang Renverge Drinkware-Providing OEM/ODM customization services.
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