Quality Control
![](https://hz-wt.com/data/upload/admin/20180412/5acf0a8a51dc2.jpg)
Quality Goal
1. Achieve 90% customer satisfaction (increased by 2% per year); 2. Acceptance rate for monthly repair product in the market is 99%; Annual increase rate is 0.2% in the next three years; 3. Quality policy: Begin with customer requirements and finally customer satisfaction. Improve and innovate.