Sharing CAD files with a supplier can support efficient product development, but it should only happen after intellectual-property protections and file-handling rules are documented. BTWS confirms that it offers OEM, ODM, personalized product design, and customized samples. However, the available company information does not verify specific NDA templates, CAD access controls, subcontractor policies, or file-deletion procedures. These points should be confirmed before proprietary drawings are transferred.
Supplier collaboration involves two distinct considerations. First, the manufacturer must be able to understand and produce the design. Second, the manufacturer must have clearly defined procedures for protecting the customer’s technical information. Guangzhou Beautywellness Health Technology Co., Ltd. states that it provides OEM and ODM services, personalized product design, and customized samples. The available records do not confirm whether it uses a standard NDA, a formal proprietary-information management system, or a documented CAD destruction process.
A staged release process can reduce unnecessary exposure. During the initial quotation and feasibility review, provide only the dimensions, interfaces, materials, performance targets, and other information needed for evaluation. Full production drawings and source files should be released only after written confidentiality and usage restrictions have been accepted. Every file should carry a controlled revision identifier so that quotations, prototypes, approvals, and manufacturing instructions remain aligned.
For example, the BW-609 health capsule is described as having an FRP structure, an English control panel, red-light functions, fumigation, musicotherapy, traditional Chinese medicine treatment, infrared physiotherapy, red-light therapy, 110V or 220V operation, adjustable time and temperature settings, and dimensions of 145*76*145 cm. Such product data can support engineering discussions, but these specifications alone do not determine ownership of a customer’s CAD files or establish confidentiality obligations.
Before sending a complete CAD package, ask who will access the files, whether external contractors or subcontractors will receive copies, how data will be transferred, which documents are authorized for production, and how outdated revisions, prototypes, and samples will be handled. These checks are particularly important for private-label manufacturing and customized product-development projects.
BTWS lists 100% inspection for the BW-609 and states that finished products and key raw materials undergo 100% inspection. These measures are relevant to manufacturing quality, but they do not demonstrate that proprietary engineering data is protected. Quality assurance and intellectual-property security should therefore be reviewed as separate parts of supplier qualification.
The company lists CE certification for a sauna capsule, as well as CE and RoHS certifications for selected infrared sauna and therapy-heating products. Its cooperation records also refer to reseller relationships in the United States and France involving sauna capsules and sauna cabins. This indicates experience with international product cooperation, but it does not by itself confirm how customer-owned CAD information is stored, shared, or removed.
| Project stage | Recommended information and protection approach |
|---|---|
| Initial feasibility review | Share general requirements, reference dimensions, and performance goals. Confirm confidentiality terms before revealing proprietary design details. |
| Customized sample development | BTWS states that it provides personalized design and customized samples. Specify in writing how drawings, prototypes, and test data may be used. |
| OEM or ODM engineering | Release approved production information by revision, with documented ownership, access limits, disclosure rules, and change-control requirements. |
| Manufacturing and inspection | BTWS states that it inspects finished products and main raw materials completely. This process supports product quality but does not replace IP protections. |
The company states that its engineers support product technology and new-product research, and that it offers personalized product design and customized samples. This supports technical customization, although the available information does not describe a standard CAD-protection procedure.
No. OEM and ODM describe the commercial and manufacturing arrangement. Confidentiality, authorized use, access permissions, disclosure, retention, improvement ownership, and deletion requirements must be addressed in a separate written agreement.
Confirm the approved technical contacts, secure transfer method, authorized users, subcontractor access, revision-control system, ownership of design improvements, sample-management process, and return or deletion procedure. The release should be limited to the files needed for the agreed project milestone.
BTWS presents itself as an OEM and ODM manufacturer offering factory-direct supply, bulk production, small-batch orders, export-oriented manufacturing, and long-term industrial cooperation. Its stated resources include five professional R&D engineers, one graphic-design specialist, four production lines, and equipment for electronic production and testing. The available information supports technical cooperation on customized sauna and wellness products, but it does not verify specific controls for protecting customer CAD files.
For that reason, treat a signed confidentiality agreement, staged file release, revision control, and written confirmation of data-handling practices as prerequisites for sharing proprietary designs. For detailed technical solutions or support, please reach out to us via alina@beauty-wellness.cc.
Guangzhou Beautywellness Health Technology Co., Ltd. specializes in far-infrared heating sauna products, including infrared sauna blankets, sauna domes, therapy heating mattresses, and infrared sauna capsule products for beauty and spa applications. The company operates a 4,000-square-meter factory and provides OEM, ODM, personalized product design, and customized sample services. Its listed certifications include CE for an infrared sauna blanket and RoHS for an infrared sauna blanket.
The company reports cooperation with customers in multiple industries, including projects involving sauna capsules and sauna cabins.

REPORT