NEWS
NEWS
October 2nd, 2023
Rang Dong's latest vacuum flasks best in keeping heat for our dayRang Dong's latest vacuum flasks best in keeping heat for our dayBesides being useful for storing tea or coffee, vacuum flasks can also be our best assistant for keeping warm, pure water for the whole the day. The latest two models, capable of holding 1 liter and 1.3 liters, should be our first option thanks to their advantages. Let's take a closer look at these products.
January 26th, 2026
Rang Dong’s Vacuum Flask Helps Preserve Vietnam's Tea Culture.Rang Dong’s Vacuum Flask Helps Preserve Vietnam's Tea Culture.For decades, the Rang Dong vacuum flask helps preserve Vietnamese tea flavor while upholding its quality and the tea drinking tradition in a modern lifestyle.
January 16th, 2026
Essential Tips for Brewing Tea To Enjoy Full Taste, CharacterEssential Tips for Brewing Tea To Enjoy Full Taste, CharacterFor brewing tea with full taste, tea lovers need to grasp through key tips such as water temperature, tea-to-water ratio, brewing time, tools and proper storage.
January 16th, 2026
Six Warning Signs For Thermos Replacement To Ensure SafetySix Warning Signs For Thermos Replacement To Ensure SafetyThermos bottles having odors, showing stains or rust can pose risks to health while an early detection of these warning signs should help users maintain safety.
January 10th, 2026
Top Five Christmas Gift Ideas for 2025 Holiday SeasonTop Five Christmas Gift Ideas for 2025 Holiday SeasonAs the year of 2025 nears its end, the following five ideas of Christmas gift selection would help convey love, care, and make the holiday season unforgettable.
January 10th, 2026
Rang Dong's Stainless-Steel Vacuum Bottle vs Glass-Lined ThermosRang Dong's Stainless-Steel Vacuum Bottle vs Glass-Lined ThermosA glass-lined thermos and a stainless-steel vacuum bottle are both produced by Vietnam's Rang Dong with differences to meet diverse customer demands.
January 3rd, 2026
Complete Guide to Rang Dong Thermos Bottle Categories 2025Complete Guide to Rang Dong Thermos Bottle Categories 2025The following guide to the 2025 thermos bottle categories made by Vietnam’s Rang Dong gives an overview, key features and common usage of the products.
December 26th, 2025
Rang Dong Wins Top Awards at Hanoi Technical Innovation Contest 2025Rang Dong Wins Top Awards at Hanoi Technical Innovation Contest 2025Rang Dong wins top prizes at Hanoi Technical Innovation Contest 2025 with AI-powered electrical safety, smart robotics, solar LED mastery, and automated production solutions, reinforcing its status as a leading high-tech enterprise.
December 26th, 2025
Rang Dong's Science, Tech Strength To Drive Vietnam's FutureRang Dong's Science, Tech Strength To Drive Vietnam's FutureRang Dong's strategic R&D projects involving Internet-of-Things electronics, solar LED systems and applied AI contribute to building Vietnam's sustainable future.