YiFuLong Outdoor Gear Co., Ltd.

Vietnam Factory 1

In 2020, we built a factory in Vietnam to help our US and EU clients save on import taxes.

Vietnam Factory 2

By 2024, we had built our second factory in Vietnam with more manchines and production lines to provide customers with shorter lead times and higher-quality products.

Sealock Laboratory

We are equipped with advanced apparatus including high-end testing equipment such as tensile testers, bonding force detectors, zipper fatigue testing machines, salt spray test chambers, and friction color fastness testers.
China Soft Cooler Supplier
About Us

About Us

YiFuLong Outdoor Gear Co., Ltd.

Sealock Outdoor Group Co., Ltd. has established a global production and manufacturing facilities in both Dongguan, China and Ho Chi Minh City, Vietnam. This strategic global footprint is offering better tariff policy support for our US and EU clients and helping them achieve tariff reduction or elimination.

Our factories are equipped with industry-leading automated production equipment, incluing intelligent cutting, precision welding,and automated assembly lines. Relying on professional and intelligent production lines, we produce a full range of standard products such as soft cooler, waterproof bags, waterproof insulated bags. This advanced setup has boosted our overall production efficency by over 30%.

Featured Products

Featured Products

Welcome to SEALOCK COOLER!

SEALOCK COOLER is a professional manufacturer of outdoor insulated bags, soft cooler bags, committed to providing customers with high-performance and durable cooling solutions.

SEALOCK COOLER boasts over 20 years of industry experience, integrating design, R&D, sales, and manufacturing. The company has provided high-quality products and services to customers in numerous countries and regions around the world, with long-term partnerships with numerous international brands, including Stanley, Osprey, Must, Simms, and Hydro Flask etc.

1. SEALOCK COOLER Professional Team

The various departments at SEALOCK COOLER work collaboratively to deliver the highest quality service. The Sales team, with extensive experience in the outdoor gear industry, responds quickly to customer needs and provides targeted product recommendations and customized solutions. The Sales team is dedicated to answering all inquiries and ensuring a positive experience from first contact to final delivery. Furthermore, the Purchasing team, R&D team, Prudcution team at SEALOCK COOLER strive for technical excellence, focusing on every detail of product design, material selection, and production to ensure reliable performance.

2. SEALOCK COOLER Manufacturing Workshop

The fully equipped manufacturing workshop at SEALOCK COOLER is divided into multiple specialized areas: intelligent cutting, precision welding, automated assembly, and quality inspection. Each workshop is equipped with industry-leading automated production equipment to ensure that every bag produced meets stringent quality standards. The factory has also boosted overall production efficiency by over 30% through the adoption of advanced automation technologies. With three high-frequency welding factories and supporting office facilities, SEALOCK COOLER maintains the capacity to handle large-scale orders while ensuring consistent product quality.

3. SEALOCK COOLER Quality Control

Quality is at the core of everything SEALOCK COOLER does. The factory strictly follows international quality standards and holds certifications including SMETA P4, HIGG, SCAN, GRS, BSCI, and ISO9001. The company has also established an in-house laboratory equipped with advanced testing apparatus, including tensile testers, bonding force detectors, zipper fatigue testing machines, salt spray test chambers, and friction color fastness testers. Every product undergoes rigorous testing before shipment to ensure it meets the demands of real-world use, whether for outdoor adventures, daily commuting, or professional applications.

SEALOCK COOLER

4. SEALOCK COOLER Global Production Footprint

SEALOCK COOLER has established a strategic global production footprint with manufacturing facilities in both Dongguan, China and Ho Chi Minh City, Vietnam. In 2020, the company built its first factory in Vietnam to help US and EU clients save on import taxes. By 2024, a second factory in Vietnam was added with more machines and production lines to provide customers with shorter lead times and higher-quality products. This strategic layout offers better tariff policy support for American and European clients and helps them achieve tariff reduction or elimination. Both factories can produce fully welded bags and sewn bags, and the Vietnamese factory provides additional tariff savings for European and American customers.

SEALOCK COOLER

5. SEALOCK COOLER Featured Products

The SEALOCK COOLER product line encompasses a wide range of insulated and waterproof bags, meeting the diverse needs of outdoor enthusiasts, professionals, and everyday users. All products are market-validated, offering reliable quality and excellent cost-effectiveness. Exported to Europe and America, they are highly trusted by local users. The main product categories include:

  • Soft Cooler Tote Bags: Versatile and practical tote-style coolers designed for grocery shopping, picnics, beach trips, and daily use. Available in various sizes and colors.
  • Insulated Cooler Backpacks: Hands-free cooling solutions ideal for hiking, camping, biking, and commuting. These backpacks combine thermal insulation with ergonomic design for comfortable carrying.
  • Waterproof Backpacks: Fully waterproof backpacks designed for outdoor activities where gear protection from water is essential.
  • Fishing Bags: Large insulated bags specifically designed for anglers to keep catches fresh. These bags enjoy a strong reputation in European and American markets.
  • Bicycle Waterproof Bags: Compact and durable bags designed to attach to bicycles, keeping contents dry and cool during rides.
  • Motorcycle Waterproof Bags: Heavy-duty bags built to withstand road conditions while providing insulation and waterproof protection.

SEALOCK COOLER

6. SEALOCK COOLER Customization Services

SEALOCK COOLER offers comprehensive customization services for clients seeking branded or tailored solutions. Sample development and major fabric procurement are completed in China, while customers can choose bulk production options from factories in China or Vietnam. The engineering team is able to design customized manufacturing solutions based on each customer‘s exact specifications, including size, color, insulation type, closure style, and branding requirements.

SEALOCK COOLER

7. SEALOCK COOLER Featured Products

  • Soft Cooler Tote Bag: Everyday insulated tote for grocery and picnic use
  • Insulated Soft Cooler Backpack: Outdoor backpack with superior insulation performance
  • Large Fishing Bag: Heavy-duty insulated bag for anglers
  • Waterproof Backpack: Fully sealed waterproof bag for extreme conditions
  • Bicycle Waterproof Bag: Compact insulated bag for cycling enthusiasts
  • Motorcycle Waterproof Bag: Rugged bag designed for motorcycle travel

SEALOCK COOLER looks forward to cooperating with you and becoming your trusted long-term partner for premium insulated cooler solutions.

SEALOCK COOLER

Send Inquiry

Address

#801, E27 , No.179 Dongshen Rd, Fenggang Town, Dongguan City, Guangdong Province, China. Postcode: 523787
Lô B11, B12, B13, B14, đường số 1, KCN Việt Hương 2, An Tây, Bến Cát, Bình Dương, Việt Nam
Lot E6C, Viet Huong 2 industrial Park, An Tay commune, Ben Cat Distric, Binh Duong province

News

News

【Invitation】 Sealock sincerely invites you to attend these 2 exhibitions in April& May (Vietnam and China) recently

【Invitation】 Sealock sincerely invites you to attend these 2 exhibitions in April& May (Vietnam and China) recently

  • Dear Customer, We are pleased to announce that we will attend 2 exhibitions recently. 1. The Global Sourcing Fair Vietnam during 22-24 April, 202 Booth No.: A210 2. The China Import and Export Fair 2026.05.01-05-05. Booth No.: 20.2E25 We sincerely invite you to visit and experience our quality products in person. Thank you for your consideration.
How does a soft cooler bag keep items at a low temperature?

How does a soft cooler bag keep items at a low temperature?

  • When you plan camping,hiking,traveling,or outdoor weekend gatherings,a soft cooler bag is an essential item you may consider.Many outdoor sports enthusiasts have experience regularly using soft cooler bags. Have you ever wondered how a lightweight, flexible bag can keep ice cubes from melting for hours or even 2-3 days?
Waterproof bag: an excellent companion for outdoor sports

Waterproof bag: an excellent companion for outdoor sports

  • In the realm of outdoor exploration, reliable gear serves as the cornerstone for safely and smoothly completing a journey. Recently, a team of outdoor exploration enthusiasts in China embarked on an extraordinary cave exploration trip. As they journeyed through dark, water-filled caves, our waterproof bags became indispensable equipment, safeguarding their important belongings throughout the challenging exploration process.
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