A branded gel pouch, a gel-bead eye pack, and a wearable wrap call for different material, artwork, fit, and packaging decisions. When comparing hot cold pack manufacturers in China, start with suppliers whose product ranges and development services match the product you plan to sell.
This guide introduces ten manufacturers for brands, importers, and distributors. It highlights their product directions, customization offers, and the types of projects worth discussing with each supplier. For buyers developing a custom reusable pack, Cryozin’s design, sampling, and branding support are covered in more detail below.
Published by the Cryozin team and reviewed October 29, 2026. The companies appear alphabetically; numbering is for navigation, not an industry ranking. Competitor profiles use their official company and product information. Project-fit recommendations are editorial assessments, not factory audits or comparative test results.
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What to compare when choosing a manufacturer
A useful shortlist connects the supplier’s offer with your actual product brief. Compare four areas before requesting samples:
- Product range: Confirm whether you need a gel pouch, bead-filled pack, fabric-faced design, or integrated wearable product.
- OEM and customization: Identify the shape, material, printing, accessories, and packaging work required for your design.
- Sample and quality process: Establish the specification, sample approval points, inspection arrangement, and relevant records.
- Order scope: Compare the same quantity, sales unit, pack contents, tooling, and printing setup.
The cover image shows Cryozin’s own production workshop. It does not depict the other manufacturers listed here.
10 hot and cold pack manufacturers in China
1) Artborne — Gel Packs and Warming Products
Location listed: Xiamen, Fujian.
Xiamen Artborne Industrial Co., Ltd. combines gel-based products with click-activated warmers and other heating formats. Its range gives buyers several product technologies to consider within a broader personal-care assortment.
Key capabilities:
- Gel packs, gel-bead formats, eye pads, and cooling vests.
- Publicly offered OEM/ODM services for custom product projects.
Good fit for: Brands reviewing gel packs alongside a separate warming-product range. Specify the activation method and instructions for each format in the product brief.
2) Cryozin — Custom Reusable Packs and OEM/ODM Support
Based in: Dongguan, Guangdong.
Cryozin is the international brand of Dongguan Zejin Biotechnology Co., Ltd. Its range covers reusable gel packs, gel-bead products, wearable therapy wraps, and custom formats. The manufacturing business began in 1999; the Zejin legal entity was registered in 2020. The company has one factory in China and one in Cambodia, with the production arrangement confirmed for each project.
Custom product development and branding
For a brand building its own reusable pack, Cryozin can help turn reference information and an approximate size into an outline, rendering, structure, and sample. Material options such as PVC, TPU, nylon, and polyester are reviewed against the proposed construction.
Development discussions can also cover gel color, logo printing, straps, covers, and retail packaging. Buyers can review the custom shape, material, and branding options or use the OEM/ODM program for a broader product-development brief. Tooling, printing setup, and packaging costs are identified in the project quotation.
Sample approval and repeat production
Cryozin confirms dimensions, materials, color, logo, and packaging before production and retains an approved sample for comparison. Repeat orders use the retained sample and material records as references. General inspection covers items such as leakage, seal strength, weight, dimensions, and printing; the inspection arrangement is agreed for the order.
Recommended for: Brands, distributors, and retailers seeking support with a custom reusable-pack design, private-label presentation, and sample approval. The hot-and-cold pack manufacturing overview explains Cryozin’s wider product scope.
For a concrete format comparison, review the round gel-bead pack and the separate round continuous-gel pad format. These examples use different fillings and retail presentations.
3) Gel King — Gel Packs and Coordinated Customization
Locations described: Shanghai and a plant in Qidong, Jiangsu.
Shanghai Gel King Technology Co., Ltd. presents a range of reusable gel packs, round bead packs, eye masks, and wraps. Its OEM/ODM information sets out several elements of a custom pack, from the outline and filling to the finished retail presentation.
Key capabilities:
- Gel-pack, eye-mask, and body-wrap product formats.
- Customization discussions covering dimensions, shape, gel or fabric, fill weight, logos, labels, and packaging.
Good fit for: Private-label projects that need the product structure, artwork, and packaging reviewed together.
4) Hejia — Shaped Packs and Body-Area Formats
Location listed: Ningbo, Zhejiang.
Ningbo Hejia Ice Pack Co., Ltd. lists reusable gel packs, gel-bead packs, and novelty shapes. Separate ankle and waist categories help buyers distinguish small retail formats from products intended for a particular body area.
Key capabilities:
- Conventional gel, bead-filled, and shaped-pack categories.
- OEM services and a printing operation described in its company information.
Good fit for: Buyers assembling a range of small shaped packs and body-area products. Define the cover, strap, and retail-set contents when requesting a quotation.
5) INTCO Healthcare — A Broader Therapy Product Portfolio
Contact location listed: Zhenjiang, Jiangsu.
INTCO Healthcare places reusable gel and gel-bead packs within a wider range that also includes instant cold packs, heat patches, and other therapy-related products. Its reusable-product pages describe options for branded and customized programs.
Key capabilities:
- Reusable gel and gel-bead ranges alongside other heating and cooling technologies.
- OEM/ODM support and published options for shapes, materials, colors, printing, and packaging.
Good fit for: Procurement teams reviewing several product technologies in one sourcing program. Keep the specification and documentation for each selected product separate.
6) Koolcare — Fabric Packs, Sleeves, and Braces
Locations listed: Shanghai head office; China factory in Xinyi, Jiangsu.
Koolcare Technology Co., Ltd. presents both loose gel packs and wearable product formats. Its catalog includes gel and pearl packs, fabric-covered designs, sleeves, and braces, while its company information describes R&D support for new designs.
Key capabilities:
- A product range spanning pouches, fabric formats, and wearable structures.
- Development support for discussing new product designs.
Good fit for: Buyers comparing a loose pack with a sleeve or brace. Clarify the gel structure, fastening arrangement, and branding services for the proposed model.
7) MOEN — Gel Packs and Product-to-Packaging Design
Location listed: Suqian, Jiangsu.
Jiangsu Moen Industrial Co., Ltd. lists reusable gel packs, bead packs, nylon hot-and-cold packs, masks, and body wraps. Its OEM/ODM offer extends from product design to packaging design.
Key capabilities:
- Film-faced and fabric-surfaced pack directions, including shaped and logo-printing formats.
- OEM/ODM support linking the selected product with its presentation and packaging.
Good fit for: Private-label assortments that require material, print-surface, and packaging choices to be coordinated.
8) Pakcare — Gel-Bead and Solid-Gel Body Formats
Manufacturing centers described: Wuhan and Hong’an, Hubei.
Pakcare’s current company page identifies Wuhan Baikai Biotechnology Co., Ltd. and describes research, design, and manufacturing. Its product range includes gel-bead packs, solid-gel caps and sleeves, and compression-style body wraps.
Key capabilities:
- Wearable formats for areas including the shoulder, ankle, wrist, knee, and lower back.
- Custom-solution discussions across gel-bead and solid-gel product directions.
Good fit for: Brands comparing integrated gel products with separate packs and wraps. Establish the fit, gel arrangement, and contracting entity in the quotation.
9) Whale Biotech — Shaped and Promotional Gel Packs
Location listed: Nantong, Jiangsu.
Nantong Whale Biotech Co., Ltd. presents liquid-gel shapes, gel-bead products, and a plush-backed reusable bead format. Its customization information describes artwork and design-sketch review, followed by a sample-order route.
Key capabilities:
- Novelty shapes and printed gel-pack formats.
- OEM/ODM design and printing support, with sampling before a full order.
Good fit for: Promotional and visually distinctive pack projects where the outline, artwork, filling, and backing need to be reviewed together.
10) Yishun — Reusable Packs and Wearable Gel Products
Locations listed: Shanghai and Qidong, Jiangsu.
Yishun’s website identifies Shanghai Yishun Ice Pack Co., Ltd. and Jiangsu Yishun Medical Equipment Co., Ltd., treated here as one supplier entry. Its range includes reusable gel packs and a solid-gel ankle/foot sleeve with a Lycra surface and sock-like form.
Key capabilities:
- Flat reusable pouches and wearable solid-gel formats.
- Publicly offered OEM/ODM services.
Good fit for: Buyers comparing a conventional pouch with a wearable design. Specify the size, gel arrangement, care instructions, and producing entity for the order.
Choose the supplier that fits your product brief
The most useful comparison is a response to the same product specification. A printed retail pair, a single unprinted pouch, and a wrap with a cover have different contents and cost structures. Define the sales unit before comparing unit prices.
For materials and artwork, identify the actual front and back surfaces and the proposed printing route. A film-faced pouch and a fabric-faced pack may need different production decisions. Review these choices in the drawing and physical sample.
Check the documents for the proposed product and site as well. ISO explains that external certification bodies issue certificates, and recommends checking accredited certification through the relevant bodies or the database it identifies. Review the holder, scope, issuer, and validity rather than relying on a logo alone.
Authority reference: ISO, Certification, sections “How to verify an accredited certification” and “ISO does not perform certification,” reviewed October 29, 2026. This guidance explains certificate verification; it does not certify the suppliers listed here.
What to send with your first RFQ
A clear first inquiry gives the supplier enough detail to discuss a suitable configuration and sample route. Include:
- Product brief: A reference image or drawing, approximate dimensions, intended format, filling, and front/back material preferences.
- Branding and contents: Logo artwork, print colors and location, straps or covers, and the exact single-item, pair, or set configuration.
- Order requirements: Quantity by design and configuration, retail packaging, destination market, and required schedule.
- Approval and evidence: Sample requirements, inspection expectations, and the product or company documents needed for your channel.
Ask the quotation to identify tooling, printing setup, packaging, sample freight, and any requested third-party inspection separately. The manufacturer quotation comparison guide explains how to compare the scope, while the buyer resources provide editable purchasing tools.
FAQ
Is Cryozin a suitable option for custom or private-label packs?
Cryozin is a practical option to discuss when your project needs a custom reusable pack, logo, material selection, or retail presentation. Share a reference and approximate size so the team can review the structure, artwork, and sampling route. Final options depend on the selected construction and project requirements.
Do all manufacturers offer the same hot-and-cold products?
No. Catalogs may combine reusable gel packs, bead-filled packs, click warmers, disposable instant products, and wearable structures. Define the product mechanism and construction you need, then compare the relevant range. A supplier’s broader catalog does not establish every model’s materials, instructions, or performance.
What should I confirm before a bulk order?
Approve the selected dimensions, materials, color, logo, and packaging, and review the physical sample against that specification. Confirm the sales unit, MOQ basis, applicable setup charges, schedule and its start conditions, inspection arrangement, and relevant documentation. Product-specific performance claims need corresponding evidence.
Company sources and review notes
Company and catalog descriptions were reviewed on October 29, 2026. Manufacturer statements describe the public offer; project fit and the questions to confirm are editorial guidance.
- Source: Artborne, About Us; Hot Cold Packs; OEM & ODM Service.
- Source: Cryozin company, product, and OEM information, together with current company-confirmed development and inspection procedures.
- Source: Gel King, About Us; OEM & ODM; Hot Cold Gel Pack catalog.
- Source: Hejia company information; Hot Cold Pack and ankle product catalogs.
- Source: INTCO Healthcare, About; OEM/ODM; Reusable Hot & Cold Gel Pack; Reusable Hot & Cold Gel Beads Pack.
- Source: Koolcare, About; Gel Ice Packs catalog; product categories.
- Source: MOEN, company introduction; reusable gel-pack and gel-bead product categories.
- Source: Pakcare, About Pakcare; Products; Contact.
- Source: Whale Biotech, About Us; liquid-gel catalog; plush-backed gel-bead product page.
- Source: Yishun, About; Reusable Hot and Cold Gel Ice Pack; Ankle Foot Ice Pack Wrap.
Discuss your custom hot-and-cold pack project with Cryozin
For brands planning a reusable gel pack, branded shape, or wearable format, Cryozin offers a direct route from a product reference to a configuration and sample discussion. The team can review the design, materials, printing, packaging, and production requirements together.
Send Cryozin your reference, approximate size, quantity, logo, and target market to discuss a suitable development and quotation route.
