Strengthen the supervision and inspection strength, find problems at any time and set up the cross-department groups to solve the problems and ensure the effective operation of the quality system. Strictly implement the quality policy of "systematic planning design, guarantee of safety and premium quality, continuous innovation and improvement, satisfaction of the client requirement", and HSF policy of "implementing the environment-friendly laws, kids strictly controlling the harmful substance, satisfying the client requirement and pursuing perpetual development".

Satisfy the client expectation and requirements through quality planning, quality control, quality guarantee and quality improvement; the client demand is transformed into the internal standard. The process control prevention keeps being improved; set up the trustworthy quality cooperation partner with clients; adopt the international standard systems with the highest levels to master the product quality. The major customer complaint rate of battery: ≤0.1ppm. The accident rate of safety specification is "0". The key performance indexes meet the international leading level.

Timely collect the data of the inspection results of product quality through product spot inspection and repair management; Input the concrete projects and verification value of quality inspection; Record various quality defects; Record various rework information and make the quality information more complete;
Set the quality gate, ensure that the products that do not meet the requirements do not enter the next procedure, set up the concession right;
Improve the first pass yield through anti-error and anti-leakage, prevent quality accident;
Create the function of important abnormal treatment and quality segmentation function MES, namely the execution system of the production process of manufacturing enterprises- to ensure the reliability of the product.