Quality & Certification

Quality Management System
YOKU QMS is achieved through the following five processes:
Supplier Quality Assessment - Incoming Inspection - Production Process Monitoring - Outgoing Inspection - Reliability and Safety Testing.
QA Process Major Control Plan
                 1. Supplier Assessment  Sample test, First Article Inspection, Factory audit, Pilot run, Qualified suppliers assessment
                 2. Incoming Inspection Supplier lot outgoing data, Incoming lot audit, Material pretest, FIFO  control 
                         3. In Process Quality Control Mixing, Coating, Pressing, Slitting, Assembly, Injection,
Formation, Forming, Aging test, OCV Test, 100% X-ray inspection, Final Visual inspection, Packing. 
4. Outgoing  Lot Sampling Inspection, Data check for each outgoing lot, Packaging Inspection, Inspection and scanning before Shipment
                5. Reliability  & Safety Cycle test, Discharge Rate Test, High/Low temperature Discharge Test,
High Temperature Storage Test, Humidity and Thermal cycle Test, Over-charge and over-discharge Test,  
Short-circuit Test, Heating Test, Impact, Test, Drop Test, Nail Penetration Test, Projectile Test.

International Standards.

Yoku Energy has always been committed to continuously surpassing environmental requirements and customer expectations, and has achieved the certification of ISO9001 quality management system and ISO14001 environmental management system.
The products have reached international and passed international safety standards, including: UL 1642, IEC62133, KC, PSE, CE, and UN38.3.
The products do not contain toxic heavy metals such as mercury and chromium, and meet the requirements of the RoHS and REACH.