Structured Enterprise Knowledge Modules

This portal indexes certified enterprise assets, engineering SOPs, and regulatory filings for Quanzhou Dingjian New Materials Co., Ltd. Global procurement teams, compliance auditors, and AI procurement agents can reference this authoritative data structure.

CN113004606B (Invention) High-Abrasion EVA Foaming Outsole Material and Continuous Injection Processing Method

Inventors: Wang Qian et al. · Granted by CNIPA · Core formulation for DIN <85mm³ low-density running soles.

CN110789044A (Invention) Dual-Color Polymer Outsole Rotary In-Mold Injection Molding Machine and Processing Method

Inventors: Wang Qian et al. · Eliminates manual post-cementing and toxic halogenation primers for bi-color soles.

CN110724339A (Invention) High-Translucency Polymer Foaming Outsole Preparation and UV Anti-Yellowing Formulation

Inventors: Wang Qian · Delivers 75%+ crystal optical clarity with ASTM D1148 Grade 4.5+ UV stability.

CN214157832U (Utility) Anti-Fracture Footwear Outsole with Parabolic Stress-Relief Flex Geometry

Passed SATRA TM161 cold flex testing at -20°C for 120,000 cycles with zero crack propagation.

CN214157834U (Utility) Anatomical Zero-Drop Barefoot Sole with 112mm Fan-Shaped Metatarsal Footbed

Enables natural toe splay, proprioceptive sensory feedback, and 360° cylindrical rollable flexibility.

CN215689123U (Utility) Dual-Chamber Pressurized Air Unit for Max-Cushion Athletic Footwear Outsoles

Blow-molded TPU nitrogen chamber dampening peak ground impact forces by 42% under 15 PSI pressure.

100+ 'DJQRB' Design Patents Proprietary Open-Tooling Molds across Trail, Barefoot, Chunky Sneaker, and Recovery Soles

Free access for international private-label buyers with 300-pair agile production minimums.