+86-13906735273

Luggage Bag Wholesale

Home / Product

ABOUT Liangjie

Pinghu Liangjie suitcase & bag Co., Ltd. was established in 1999 and is located in the beautiful Xindai Town of Pinghu City. It has a factory area of over 9000 square meters and is located at the junction of Zhejiang and Shanghai, with superior transportation and a geographical location.

After more than 20 years of hard work, Liangjie has now become a skilled bag production factory and trading company. We have nearly 110 employees and a long-term designated outsourcing processing factory, producing over 3 million bags of various types annually. As China Soft Bags Suppliers and Soft Bag Company, our company mainly produces cooler bags, as well as various soft bags such as backpacks, travel bags, computer bags, carrying bags, makeup bags, pen bags, etc. Our products are exported to countries such as Japan, Europe, and the United States, while also developing emerging markets and domestic markets.

We have now established a development department that focuses on applying new materials to bags and creating new products. We constantly innovate in materials, styles, and workmanship to meet market demands. At the same time, we can also produce samples and manuscripts to meet the needs of different customers.

We offer Wholesale Luggage Bags, our company has obtained ISO quality system certification, Japan Aeon, Sedex, and military certification. We always adhere to the business philosophy of striving for survival with quality, putting customers first, and pursuing excellence with Liangjie quality. Our goal is to continuously become an innovative enterprise with independent brands through our own efforts.

  • 1999

    Company Established

  • 110+

    Number of Employees

  • 3Million

    Various Types of Bags

Honor

  • Pinghu Liangjie suitcase & bag Co., Ltd.
    BSCI
  • Pinghu Liangjie suitcase & bag Co., Ltd.
    ISO-EN
  • Pinghu Liangjie suitcase & bag Co., Ltd.
    ISO-CN
  • Pinghu Liangjie suitcase & bag Co., Ltd.
    Safety production standardization certificate
  • Pinghu Liangjie suitcase & bag Co., Ltd.
    Weapons and equipment certification
  • Pinghu Liangjie suitcase & bag Co., Ltd.
    Intellectual property management certificate

Contact us now

News

  • Industry News 2025-12-08

    Understanding the Importance of Leak-Proof Water Bottle Bags Water bottle bags are designed to make carrying liquids convenient and safe during outdoor activities, commuting, gym sessions, and travel. One of the most critical aspects of their performance is leak-proof capability....

    View More
  • Industry News 2025-12-01

    Why Shockproof Performance Matters in a Laptop Sleeve Case Modern laptops are lighter, thinner, and more portable than ever, but their compact internal structures also make them more vulnerable to accidental impact. A laptop sleeve case plays a critical role in everyday device pr...

    View More
  • Industry News 2025-11-24

    Portability Advantages of Backpack Coolers When discussing convenience, portability is one of the most decisive factors where backpack coolers often outperform traditional coolers. Their hands-free design allows users to move naturally, making them ideal for hiking, festivals, th...

    View More

Industry Knowledge

1. Material Innovation in Modern Luggage Bags

Recent years have seen significant advancements in the materials used for luggage bags. Instead of traditional fabrics like polyester or nylon, manufacturers are increasingly adopting composite textiles with enhanced durability, flexibility, and water resistance. Hybrid materials such as polycarbonate-ABS blends and high-tenacity ballistic nylon provide a balance between lightweight construction and impact resistance, extending the lifespan of travel bags even under rough handling.

Another trend is the introduction of eco-friendly soft bags made from recycled PET or bio-based fabrics. These sustainable materials maintain strength while reducing the environmental footprint, appealing to travelers who prioritize green living.

2. Smart Features Transforming Travel Bags

The integration of smart technologies into travel bags is reshaping how people travel. From embedded GPS tracking systems to digital locks controlled by smartphone apps, modern luggage has evolved far beyond simple storage. Some innovative features include:

  • Built-in USB charging ports connected to detachable power banks for convenient device charging on the go.
  • Weight sensors that display total bag weight on a digital screen to help avoid excess baggage fees.
  • Anti-theft zippers and hidden compartments designed to protect valuables in crowded places.

3. Structural Engineering of Soft Bags

Soft luggage bags are not simply about flexibility; their structural design involves precise engineering to maintain shape and functionality. Manufacturers often reinforce stress points with double stitching and high-density padding to prevent deformation and tearing. Internal frame systems made from lightweight aluminum or fiberglass rods can provide shape retention while keeping the bag lightweight.

In addition, multi-layer fabric composites with TPU coatings enhance resistance to moisture and abrasion, making soft bags suitable for a wider range of travel conditions.

4. Functional Design Trends in Travel Bags

Contemporary travel bags focus heavily on modular design and multifunctional compartments. Travelers today expect seamless organization without sacrificing aesthetics. Some practical design directions include:

  • Expandable compartments that increase capacity by up to 30% for return trips with souvenirs or shopping items.
  • Removable laundry sections and waterproof pockets for separating clean and used clothing.
  • Convertible structures allowing a single bag to function as a backpack, duffel, or trolley case depending on travel needs.

5. Durability Testing Standards for Luggage Bags

High-quality luggage undergoes a variety of tests to ensure long-term reliability. These standardized assessments simulate real-world travel conditions such as impacts, vibrations, and temperature changes. Common durability tests include:

  • Handle fatigue test – simulating repeated pulling to verify handle strength over thousands of cycles.
  • Drop test – assessing resistance to cracks or deformations when dropped from various heights.
  • Zipper endurance test – ensuring smooth operation after thousands of open-close movements.
  • Wheel performance test – evaluating rolling resistance and noise levels on different surfaces.