Complete Guide to Rang Dong Thermos Bottle Categories 2025
Rang Dong, Vietnam’s leading manufacturer of vacuum flask products, has long been recognized for its high-quality thermos bottle fleet designed to meet consumers’ diverse needs. From traditional home-use thermos to premium stainless steel flasks, the variety of product lines means that every user can find a suitable option. The following article explore Rang Dong’s main thermos bottle categories in 2025, providing insights of their strengths, functions and ideal uses.
Whether customers look up for durability, heat retention or stylish designs, Rang Dong’s product lines provide reliable solutions. Here is a comprehensive overview of the main thermos bottle groups offered by Rang Dong.
1. Household Vacuum Flasks (Classic Thermos Bottles)
This is the most familiar and widely used category. Rang Dong’s classic thermoses are designed for family’s everyday use. They are capable of keeping hot water for brewing tea, making coffee or preparing instant meals.
Rang Dong’s classic glass-lined thermos flasks offer exceptional heat retention, making them perfect for daily family use at home.
Key Features:
Excellent heat retention for 12-24 hours
Durable glass vacuum core
Easy-to-use spout for pouring
Large capacity options (1 - 3 liters)
Simple and traditional aesthetic suitable for any home
Best For:
Families, home kitchens, elderly users, and traditional hot water needs
2. Stainless Steel Thermos Bottle (Portable Vacuum Bottles)
Rang Dong designs these bottles for mobility and modern lifestyles: lightweight, durable, and ideal for daily carry.
Sleek and durable, Rang Dong’s stainless-steel vacuum flasks are designed for modern lifestyles and on-the-go hydration.
Key Features:
High-grade stainless-steel exterior
Compact and travel-friendly
Available in a variety of sizes (350 ml - 1 liter)
Modern heat-retention technology
Spill-proof lids and ergonomic grip
Best For:
Students, office workers, gym-goers, commuters
3. Thermos Jugs (Thermal Carafes)
This thermos bottle type is a larger, stylish thermal container often used in offices, meetings, or at guest reception areas. Rang Dong offers various designs that combine aesthetics and functionality.
Thermos jugs from Rang Dong combine elegant design with long-lasting insulation, ideal for indoor serving of hot beverages.
Key Features:
Elegant, modern design perfect for serving
Large capacity (1 – 2.5 liters)
Sturdy handles and easy-pour mechanism
Long-lasting insulation for coffee, tea, and hot beverages
Suitable for both hot and cold drinks
Best For:
Businesses, office rooms, restaurants, meeting rooms
4. Kids’ Plastic Bottles (Child-Safe Designs)
Rang Dong has a special thermos bottle type developed specifically for children, focusing on safety, ease of use and vibrant designs.
Rang Dong's lightweight thermos bottles feature cute designs with an easy-to-carry strap.
Key Features:
BPA-free materials
Bright, adorable patterns
Lightweight and easy for children to handle
Leak-proof design
Best For:
Schoolchildren, kindergartners, families with young kids
5. Premium Thermos Lines (High-End Collections)
For a more luxurious experience, Rang Dong’s premium thermos lines feature upgraded materials, advanced insulation technology, and refined aesthetic details.
Rang Dong’s premium thermos combines elegant design with excellent heat retention, ideal for serving hot drinks.
Key Features:
Premium stainless steel outer shell + premium glass core
Superior insulation performance
Elegant matte or metallic finishes
Suitable for gifting and formal environments
Long-lasting durability
Best For:
Gift-giving, professionals, premium household use
6. Multi-Purpose Vacuum Flasks (Food & Beverage Containers)
This category includes thermos containers designed not only for beverages but also hot soups, porridges, or meal prepping - ideal for versatile use.
Rang Dong's multi-purpose vacuum flasks keep food or drinks hot or cold for hours.
Key Features:
Wide-mouth design
Food-grade stainless steel interior
Keeps food hot or cold for long hours
Easy cleaning
Compact and leak-resistant
Best For:
Travelers, office lunch boxes, students, outdoor activities.
Should you have any questions or request a quotation of Rang Dong products, please send us an email to: export@rangdong.com.vn
Websites: en.rangdong.com.vn and vacuumflask.rangdong.com.vn.
Unlike in the past when there was only a traditional vacuum flask used to keep heat, today there are many types of vacuum flasks on the market and one of them is a thermos pump pot. So what is this type of vacuum flask? Let's figure all about it in this post.
Thermos is an indispensable item in every family in Vietnam. It also appears in places like supermarkets and traditional markets, existing in various types and many models from a number of manufacturers. Of them, the most prominent brands of thermos are Rang Dong, Lock & Lock, Elmich and Thermos. We can find out more about brands of thermos in the article below.
Coffee is the most famous beverage in the world, manufacturers have developed and widely distributed many types of coffee thermos with various models, designs, colors and functions. Rang Dong has recently launched two models, the RD 0940 N1.E and the RD 1565 N1.E, with guaranteed quality, long heat retention, eye-catching designs and diverse colors. Let's find out more about the product in the article below.
Thermoses are one of the most versatile accessories. A thermos keeps our favorite beverage at the optimal temperature throughout the day. Due to its specific shape and design, cleaning may be challenging unless users grasp through the following tips to keep the thermos perfect and avoid deterioration.
