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A modern vacuum flask can help transform our coffee drinking habits with style and convenience beyond routines while keeping up with environmental protection.

Office vacuum flasks have risen beyond their primary functions of retaining drink temperature to become a trusted daily companion for a sustainable future.

An outdoor steel flask with features from superior durability and advanced heat retention to portability and high safety should get in gear for any adventure.

The latest thermos bottle series made by Vietnam’s Rang Dong combine health, eco-friendliness with style to deliver a durable, quality product for modern living.

Each vacuum flask has to go through eight production steps at Vietnam’s Rang Dong to reach the level of quality and durability needed to satisfy users globally.

Apart from offering perfect heat retention, modern vacuum flasks with compact design deliver advanced features such as anti-spill cap and temperature display.

Vietnam’s Rang Dong has launched a stainless steel thermos bottle with extra durability and user-centric features, including a compact, customized appearance.

A thermos enhances user's health and convenience by keeping drinks at perfect temperature and also supports sustainability, making it a smart hydration solution.