Support

Services and Support

We are committed to delivering professional services and comprehensive support throughout the entire product lifecycle, ensuring seamless integration from concept to implementation.

Service Support Display

Step 1: Preliminary Review of Documentation: Contact the relevant business department or complete the application form directly on the website, and submit it—along with product samples, company qualifications, and proof of fiber or yarn usage—by mail to the GosenDa Company Brand Certification Center.

Step 2: Authoritative Testing: Engage an accredited testing agency or designated laboratory to conduct tests in accordance with the relevant standards and issue a test report.

Step 3: Expert Review: Industry experts conduct a comprehensive evaluation of the functionality and process sophistication.

Step 4: Authorization and Certification: Upon successful completion of testing, a certificate will be issued, and the enterprise shall pay the associated fees and apply for hangtag quotas.

Precautions:

Validity Period: The certificate and hang tag are valid for two years and must be renewed by reapplying before expiration.
Proper Usage: Use is limited to certified product categories only; unauthorized diversion is strictly prohibited, and compliance with environmental and safety regulations is mandatory.
The tag will be issued approximately six business days after qualification.
Hang tags are typically issued at a ratio of one tag per 1.5 meters of fabric for apparel; for bedding and sleeping bags, tags are issued based on actual usage; for small-item products, a purchase contract must be provided and the hang-tag fee must be paid.
Please request the official application form from the sales representative; self-prepared forms will not be accepted.
Products with a negative oxygen ion fiber or yarn content of less than 10% and low negative ion content will not be provided with a product tag.

New Materials Research Institute
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Technical Consulting and Product Selection Guidance

Our team of experts offers free material-selection consulting services, recommending the most suitable specialty-material solutions tailored to your specific application scenarios, such as military protection, smart wearable devices, and health-oriented textiles.

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Custom Development Services

We support the joint R&D and custom development of functional fabrics and materials, including the integration and enhancement of properties such as negative ions, far-infrared emission, and antibacterial/antiviral performance, to meet your unique requirements.

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Sample Request and Testing Support

Visit our standard sample library and request samples. Our laboratory can provide you with professional performance testing and comprehensive data analysis reports.

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Stable Production and Supply Chain

Leveraging state-of-the-art production facilities and a robust supply-chain system, we maintain end-to-end quality control from raw materials to finished products, ensuring reliable supply and the ability to meet diverse requirements—ranging from small-batch orders to large-scale production.

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Pre-sales and After-sales Service Assurance

We provide comprehensive technical documentation, application guides, and user training. In addition, we have established a rapid after-sales response mechanism to address any issues you may encounter.

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Partnership Model

We look forward to forging in-depth collaboration with you across multiple dimensions—technology, marketing, and capital—to jointly advance the development of the specialty materials industry.