We cover quality management, safety testing, transport certification, environmental protection & factory audit certificates to meet all global import requirements

EU LVD Safety Certificate for Ni-MH Battery Packs

EU Packaging & Packaging Waste Regulation Test Document

EU Restriction of Hazardous Substances Test Report

EU Chemical Registration & Restriction Test Document

EU Factory Social Responsibility Audit Report

Global Environmental Management System Certificate

Global Factory Quality Management System Certification

2015 Updated International Quality Management Standard

Automotive Industry Special Quality Standard Certificate

Electronics Toxic Substance Detection Standard Report

Material Safety Data Sheet For Ni-MH Rechargeable Batteries

US Market Safety Approval For Battery Products

International Battery Transport Safety Performance Test Report
Weijiang holds 16 issued invention, utility-model and design patents covering cell structure, safety, production tooling and battery modules.
| No. | Patent type | No. | Patent type |
| 1 | A double-sided tape (utility model patent) | 9 | A battery array transmission device (utility model patent) |
| 2 | A battery labeling and positioning die (utility model patent) | 10 | A storage-resistant and long-life NiMH battery (invention patent) |
| 3 | A semi-finished battery for testing (utility model patent) | 11 | Lithium battery module (utility model patent) |
| 4 | A pull-pulling die (utility model patent) | 12 | Ni-MH battery with high-efficiency pressure relief structure (utility model patent) |
| 5 | A mobile device suction battery handle (utility model patent) | 13 | Ni-MH cylindrical battery with explosion-proof function (utility model patent) |
| 6 | A storage-resistant and long-life NiMH battery (invention patent) | 14 | Soft pack battery module (utility model patent) |
| 7 | A battery short-circuit test instrument (utility model patent) | 15 | Lithium battery module (invention patent) |
| 8 | Battery (design patent) | 16 | Soft pack battery module (invention patent) |