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A new vacuum flask should be cleaned, checked, and used correctly from the first day to support better hygiene, insulation performance and long-term durability.

How often to clean a reusable water bottle is a simple question but for user's health and product durability it matters a lot.

In summer selecting the right hydrating drinks, such as infused water, herbal tea or fresh juices helps the body maintain the fluid balance and sustain energy.

The vacuum flask technology is evolving with safer materials, smart designs and better insulation, thus improving hydration and safety for preschool children.

Smart vacuum flasks have transformed thermal bottles by adding new features, smart control and connectivity to raise convenience, safety and energy efficiency.

The latest stainless steel vacuum flask trio made by Vietnam’s Rang Dong with stylish design offers practical options to raise convenience for daily activities.

A sports water bottle pair made by Vietnam’s Rang Dong with safe materials and large capacity provides real support for our hydration, boosting daily performance.

From cold brew and iced tea to hot ginger tea, a vacuum flask is an ideal choice to store the drink as it provides the best preservation of taste and temperature.