Verified Compliance & Intellectual Property

Accreditations, 11 Patents & BSCI Social Audit

We maintain rigorous third-party certifications and verified test reports to satisfy the strict ESG, safety, and performance requirements of international brand clients across North America, Europe, and Japan.

International Enterprise Accreditations

Official third-party audited credentials confirming manufacturing excellence, social accountability, and quality control.

BSCI Social Accountability Audit

Audited for fair working conditions, occupational health & safety, environmental stewardship, and zero child labor.

National High-Tech Enterprise

Recognized by China Ministry of Science and Technology for continuous R&D innovation and advanced footwear patent ownership.

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ISO 9001:2015 Certification

Certified Quality Management System covering full product lifecycle from last tooling to pre-shipment container release.

Intellectual Property

11 Authorized National Patents Registry

Proprietary manufacturing equipment, testing rigs, and functional footwear construction patents owned by Tianmao Footwear.

Patent Classification	Patent Name (Invention / Utility)	Patent Status & Number	Functional Application in Production
Testing Equipment	Dynamic Waterproof Footwear Comprehensive Inspection Device	Authorized Patent (ZL201920812345.X)	Conducts 100% water immersion flex testing on finished boots before boxing.
Bonding Technology	Uniform Halogenation & Cement Activation Heating Chamber	Authorized Patent	Ensures consistent 4.8 N/mm sole adhesion strength across extreme temperature variations.
Upper Assembly	Computer-Guided Curved Seam Sealing & Taping Head	Authorized Patent	Eliminates micro-wrinkling in waterproof membrane booties during curved quarter stitching.
Ergonomic Last	Anatomical Heel Stability Last Structure for Tactical Boots	Authorized Patent	Prevents calcaneus blister friction and supports heavy load-bearing pack marches.
Outsole Design	Self-Cleaning Multi-Directional Mud-Shedding Lug Outsole	Authorized Patent	Ejects packed clay and mountain scree automatically during continuous walking.