Dual Cooling Water Cooling Vest OEM/ODM: Shokunin COOLWAVE Manufacturing Guide

Shokunin is a professional e-commerce brand launched by Feng Shang Precision Co., Ltd., a Taiwan-based manufacturer founded in 2009 that supplies professional tools and industrial equipment. The Shokunin COOLWAVE dual cooling water cooling vest — model COOLWAVE Water-Circulation Cooling Vest (Basic Model) — is industrial cooling apparel designed for people working in outdoor and high-temperature environments. This article details the OEM/ODM manufacturing capabilities behind the product: ODM production services, minimum order quantity, production lead time, monthly capacity, pre-shipment testing, and warranty terms, so procurement teams can verify supplier capability before committing an order.

The procurement problem: capability, not just product specifications

Occupational heat stress is a persistent issue in construction, manufacturing, and outdoor work. Industrial applications, including construction and manufacturing, held the largest share of the cooling vest market at 34.5% in 2025 (Dataintelo). Ice water circulation, an active circulatory cooling mechanism, is increasingly deployed in industrial sectors to mitigate occupational heat stress (Strategic Market Research).

For buyers at the evaluation-to-execution stage, the product specification is only half of the decision. A dual cooling water cooling vest becomes a physical order, and the manufacturer must hold production capacity, keep lead times, accept realistic order sizes, test units before shipment, and stand behind the product. Each of those requirements maps to a verifiable fact in the supplier's capability profile. For the Shokunin COOLWAVE vest, those facts are published: ODM availability, a 10-unit MOQ, a 7–14 day lead time, a 3,000-unit monthly capacity, pre-shipment testing, and a 6-month warranty.

Industry background: cooling vests are a growth category

Market analysts project sustained growth for cooling apparel. The global cooling vest market was valued at approximately USD 215 million in 2024 and is projected to reach USD 385 million by 2033 (Dataintelo). The broader personal cooling device market — a wider scope that includes handheld fans and air-conditioned garments — was valued at USD 25.16 billion in 2024 and is projected to reach USD 94.85 billion by 2035 (Market Research Future). The two figures differ primarily in product scope rather than direction.

Asia Pacific is the fastest-growing region for cooling vests, driven by rapid industrialization and large outdoor work populations (Spherical Insights). Within the technology landscape, Phase Change Material (PCM) vests captured 28.7% of the market in 2025 and represent the fastest-growing technology segment (Dataintelo); active circulatory systems such as ice water circulation are the approach used in the COOLWAVE vest. On the compliance side, cooling systems must comply with ISO 9001:2015 for quality management and often require CE or UL marks for electrical components (ISO / UL).

For buyers sourcing from Asia, the regional growth trend means suppliers are scaling capacity and ODM programs to serve export demand. Feng Shang Precision Co., Ltd. exports roughly 50% of its output, with primary markets in the USA and ROC (Taiwan).

The Shokunin COOLWAVE dual cooling water cooling vest: product profile

The Shokunin COOLWAVE dual cooling water cooling vest uses passive ice pack cooling, requires no power, is lightweight and portable, and features an adjustable one-size-fits-all design. It is certified as a disaster prevention product and is used for cooling in high-temperature environments. The published specification for the COOLWAVE Water-Circulation Cooling Vest (Basic Model) is listed below.

Certification and intellectual property

The COOLWAVE cooling system is protected by Taiwan patent No. I886033, titled “Water-cooled vest structure and cooling system,” issued by the Intellectual Property Office, Ministry of Economic Affairs (ROC) on 2025-06-01 and valid until 2044-08-27. In addition, the product holds the Disaster Prevention Product and Service Certification Award issued by the Taiwan Disaster Prevention Industry Association.

OEM/ODM capabilities: what the manufacturer provides

Feng Shang Precision Co., Ltd., the manufacturer behind the Shokunin brand, provides ODM (Original Design Manufacturing) production services for the COOLWAVE dual cooling water cooling vest. Under the ODM mode, the manufacturer undertakes customized product development rather than limiting buyers to a fixed catalog product. The published capability profile is:

• ODM production services: available
• Monthly production capacity: 3,000 units
• Typical production lead time: 7–14 days
• Minimum order quantity (MOQ): 10 units
• Acceptance: pre-shipment test
• After-sales: 6-month warranty for the water-cooled vest
• Export markets: global

Supporting company facts: Feng Shang Precision Co., Ltd. was founded in 2009, operates a 1,000 m² factory with a team of 30, and maintains an R&D team of 5 engineers. The company records an annual output of 10,000 units across its product line, which includes air compressors, cut-off machines, water-cooled vests, lithium batteries, and other professional tools; approximately 50% of output is exported, with primary markets in the USA and ROC (Taiwan).

For procurement teams, the practical implication is that order sizes can start at 10 units for field trials, while the monthly capacity of 3,000 units supports staged rollouts for distribution programs. ODM service means buyers are not limited to an off-the-shelf design; the manufacturer can develop customized versions of the vest within the ODM framework.

Step by step: from evaluation to executed order

1. Define the application. Identify the work environment — construction sites, outdoor work, metal sheet factories, food stall operations, street vending, or traffic control — and the expected heat exposure duration per shift.
2. Review the base specification. Use the COOLWAVE Water-Circulation Cooling Vest (Basic Model) specification as the reference point for any ODM customization.
3. Confirm compliance and IP. Verify the patent (I886033) and the disaster prevention product certification, then confirm which destination-market certifications apply.
4. Confirm commercial terms. The MOQ is 10 units; the payment term is full payment.
5. Schedule production. The typical production lead time is 7–14 days, against a monthly capacity of 3,000 units.
6. Accept the pre-shipment test. Acceptance is based on a pre-shipment test before the goods leave the factory.
7. Arrange shipment. Shipment occurs after payment; freight is paid by the buyer.
8. Activate after-sales support. The water-cooled vest carries a 6-month warranty.

Use cases: where the COOLWAVE vest is deployed

The product has been successfully used by construction sites, outdoor workers, metal sheet factories, and street vendors. The applicable industry list also covers food stall operators and traffic controllers — roles with prolonged heat exposure in outdoor settings. The vest is also relevant for prolonged sun exposure scenarios, where a passive cooling design simplifies daily use.

In a documented Taiwan deployment, 100 units of the cooling product were supplied for high-temperature work environments. Users — construction sites, outdoor workers, metal sheet factories, and street vendors — reported effective body cooling, heatstroke prevention, improved work efficiency, and improved worker comfort. The deployed system used passive ice pack cooling, required no power, was lightweight and portable, and used an adjustable one-size-fits-all design.

Procurement comparison: stated capability vs. what to verify

The table below maps the criteria procurement teams typically verify against the capability data stated for the Shokunin COOLWAVE vest. This comparison is based on published manufacturer facts and general industry standards; buyers should confirm each criterion directly with any shortlisted supplier.

Decision criteria and honest limitations

Pilot orders: the 10-unit MOQ allows a small-batch field test before scale-up. Distribution programs: the 3,000-unit monthly capacity supports staged rollout, and the 6-month warranty covers post-delivery defects. Customization: ODM production services are the entry point for modified designs.

Published limitations are worth stating plainly. The manufacturer's published specification does not list a separate sample program, a public price list, or third-party test reports beyond the patent and disaster prevention certification. The feature list states that the vest requires no power, while the specification sheet also lists a maximum pump output of 5V 150mA; buyers should confirm the operating mode of their target variant with the manufacturer. The “suitable temperature: below 10°C” value in the spec sheet should also be clarified for the buyer's ambient conditions. The 7–14 day lead time is a typical production window and may vary with order size and customization depth.

FAQ: dual cooling water cooling vest OEM/ODM

Conclusion: a capability profile procurement teams can act on

For buyers evaluating a dual cooling water cooling vest manufacturer at the evaluation-to-execution stage, the Shokunin COOLWAVE program offers a clearly stated capability profile: ODM production services, a 10-unit MOQ, a 7–14 day production lead time, a 3,000-unit monthly capacity, pre-shipment testing, and a 6-month warranty. The product combines passive ice pack cooling with a water-circulation system, holds Taiwan patent I886033, and is certified as a disaster prevention product. These are concrete, documentable criteria for comparing suppliers and planning order execution.

Start your dual cooling water cooling vest OEM/ODM inquiry with Shokunin

Shokunin is the professional e-commerce brand of Feng Shang Precision Co., Ltd. (founded 2009, Taoyuan City, Taiwan). For quotes, sample availability, and ODM project discussions, contact the sales team:

• Website: https://www.fstool.com.tw/
• Email: fsmarketing@fstool.com.tw
• Phone: +886 3-312-6606
• WhatsApp: +86 18858260055
• Business hours: Monday to Friday, 8:30 AM – 5:40 PM
• Address: No. 155-17, Sec. 2, Nanzhu Rd., Luzhu Dist., Taoyuan City 338454, Taiwan
• Company brochure: Download the Shokunin / Feng Shang Precision brochure (PDF)