Explore our high-performance line of dry bag backpacks, polypropylene luggage systems, and technical travel gear trusted by enterprise clients worldwide.
Throughout its 24-year development process, Tian Shang Xing has always taken customer market demand as the guide for product research and production. We have successfully registered major global brands such as Tianshang Xing, Inspur, Taya, Balmatik, Rolling Joy, and OMASKA. Among these, OMASKA represents our flagship high-performance brand, recognized in over 30 countries—including the European Union, the United States, and Mexico.
Tian Shang Xing produces and ships according to strict global enterprise requirements, offering a seamless experience of brand value and end-to-end product tracking during both OEM and ODM processes. We continue to lead the innovative development of the technical luggage and dry bag industry, bringing high-end Chinese manufacturing to a larger stage in the world.
Flexible OEM/ODM structures designed to align with strict Western quality metrics and demanding commercial timelines.
With over 26 years of specialized manufacturing experience, our team commands deep material insights, cutting-edge high-frequency welding expertise, and international market logic.
Continuous investment in R&D, backed by numerous design patents and a fully agile OEM/ODM service model, ensures your custom waterproof dry bag backpack hits exact specifications.
Adherence to global standards through multi-stage quality gates and international certifications (ISO, BSCI, SGS) guarantees zero-defect shipments.
A structured end-to-end workflow from pre-sales technical design, raw material testing, high-frequency welding parameter setting, to post-sales supply chain tracking.
An in-depth analysis of high-frequency welding engineering, polymer chemistry, and environmental resistance standards.
To stand out in competitive global markets, a dry bag backpack cannot rely simply on traditional stitching covered with tape. True IPX7 and IPX8 performance requires an understanding of polymer behavior under high-frequency (RF) welding fields and extreme pressure changes.
Selection of high-density 500D/1000D TPU-coated polyester. The material undergoes rigorous tear and elongation tests before entering production.
Molded parts are subjected to targeted electromagnetic fields. Polymers heat instantly and cross-link at a molecular level to form permanent hermetic seals.
Every batch is tested under custom hydrostatic chambers to verify waterproof ratings. Ergonomic load distribution pads and breathable shoulder straps are then integrated securely.
In today's fast-moving global market, supply chain security is just as important as the physical quality of the product. OMASKA's smart manufacturing facility is optimized to eliminate unexpected bottlenecks and deliver reliable lead times.
Whether you represent a retail outdoor brand, a corporate promotion distributor, or an emergency response outfit, we design configurations optimized for your industry's standards.
Help your brand stand out with custom Pantone colors, reflective laser patterns, and distinct roll-top configurations. Our flexible OEM/ODM service helps get new product ideas to market quickly.
Equip field teams with dry bags that feature integrated MOLLE attachments, modular hook-and-loop systems, and heavy-duty 1000D TPU coatings built to handle extreme physical stress.
Get reliable, cost-effective wholesale rates on durable backpacks featuring custom-printed corporate logos. These make excellent gifts for dynamic events, water sports clubs, and travel rewards.
Our manufacturing processes are certified to ISO, BSCI, SGS, and other global standards, ensuring consistent quality management and product reliability.
Reshaping Quality, Defining New Standards for Travel Luggage
With globally certified craftsmanship and rigorous quality inspection, we provide fashionable and trustworthy travel companions for travelers around the world.
Ensuring smooth import processes for bulk commercial luggage orders across North America, the EU, and global trade corridors.
We strictly adhere to EU REACH standards and California Proposition 65 regulations. All polymers are screened to remain free from harmful heavy metals and restricted phthalates.
Custom loading systems designed to optimize container space, keeping shipping costs down. Flat-packed configurations help maximize volume per cubic meter during sea transit.
Through our network of logistics partners, we offer flexible shipping options, including DDP (Delivered Duty Paid) and LDP (Landed Duty Paid) to clear customs and minimize paperwork for your team.
Find answers to common questions about material choices, bulk orders, and OEM/ODM manufacturing processes.
Explore the second segment of our premium catalog, featuring durable hardshell PP luggage and highly functional business commute gear.
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