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Rang Dong's latest vacuum flasks best in keeping heat for our day
10월 2일, 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 day

Besides 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.

Types of food and drink avoid storing in a vacuum flask
8월 22일, 2025
Types of food and drink avoid storing in a vacuum flaskTypes of food and drink avoid storing in a vacuum flask
Dairy-based beverages, acidic liquids and carbonated drinks are among the types of food and drink we should avoid storing in a stainless steel vacuum flask.
Sweating Vacuum Flask And Tips On Selecting Quality Device
8월 22일, 2025
Sweating Vacuum Flask And Tips On Selecting Quality DeviceSweating Vacuum Flask And Tips On Selecting Quality Device
A sweating vacuum flask when storing cold drinks could come from manufacturing defects, seal damages or simply due to low-quality material used for production.
Rang Dong’s Portable Thermal Container Elevates Convenience
8월 22일, 2025
Rang Dong’s Portable Thermal Container Elevates ConvenienceRang Dong’s Portable Thermal Container Elevates Convenience
Vietnam’s Rang Dong has marketed a new thermal container, designed for portability with great heat retention to elevate user's convenience to a new level.
Rang Dong’s 250-ml Vacuum Flask Raises User Convenience
8월 16일, 2025
Rang Dong’s 250-ml Vacuum Flask Raises User ConvenienceRang Dong’s 250-ml Vacuum Flask Raises User Convenience
Vietnam’s Rang Dong has recently released a 250-ml vacuum flask which features a compact design and perfect heat retention to give users the most convenience.
AI Transformation Makes Vietnam's Rang Dong Smart Tech Leader
8월 16일, 2025
AI Transformation Makes Vietnam's Rang Dong Smart Tech LeaderAI Transformation Makes Vietnam's Rang Dong Smart Tech Leader
A successful AI transformation has turned Vietnam’s Rang Dong from a traditional manufacturer into a smart technology leader through data-driven innovation.
Thermos Technology Secrets in Retaining Heat for Hours
8월 16일, 2025
Thermos Technology Secrets in Retaining Heat for HoursThermos Technology Secrets in Retaining Heat for Hours
The secrets of thermos technology in keeping the drink temperature for hours rest with vacuum insulation, the use of reflective coatings and quality materials.
Rang Dong’s Personalized Thermos Bottle Lifts Daily Hydration
8월 9일, 2025
Rang Dong’s Personalized Thermos Bottle Lifts Daily HydrationRang Dong’s Personalized Thermos Bottle Lifts Daily Hydration
The personalized thermos bottle made by Vietnam's Rang Dong combines practicality with personal identity to meet a global growing trend of a must-have item.
Rang Dong’s Glass Vacuum Flask Wins Egyptian Consumers' Trust
8월 9일, 2025
Rang Dong’s Glass Vacuum Flask Wins Egyptian Consumers' TrustRang Dong’s Glass Vacuum Flask Wins Egyptian Consumers' Trust
The glass vacuum flask made by Vietnam’s Rang Dong has been expanding in Egypt thanks to its elegant design and large capacity that well meet local preferences.