Heated Apparel Compliance & Certification 2026: Dongguan Factory Engineering-Side Spec — 21700 UN 38.3, BMS IEC 62133-2, Lamination REACH, RoHS Scope (Cycle 7 Opening)
Heated apparel compliance 2026 from a Dongguan engineering lens: 21700 UN 38.3, BMS IEC 62133-2, lamination REACH, BMS CE-RED, RoHS scope + $0.10/unit reserve