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Quality Assurance

 Winow New Energy CO.,Limited is following TS16949 and ISO9001 international quality certification system and IPC-A-600F,MI quality control system.All the production should match UL standard, quality is the first to make success,with which Winow is being a top class PCB Manufacturer for quick trun service in China.

ØQuality Guideline

                       Customer satisfaction,Continuous improvement 。

                       Customer satisfactionTimely delivery,High quality,Good service

                       Continuous improvement Advance prevention,Value process,Reduce defection

ØQuality Goal

                       Passed double-side PCB:98%

                       passed multilayer PCB:95%

ØCompany Goal

                       A.On-time delivery rate:98%

                       B.Through the production rate:98%

                       C.Finished checking qualified rate:99%

                       D.Customer complaints&Return rate:1% & 0.1%

                       E.Material loss rate:2.8%

                       F.Monthly capacity:15,000m2

ØTime to solve problems in PCB when customer complained

                       A.Response to customers inquiry:within hours

                       B.Solve problems:within days

Quality Control System

China Winow New Energy Co.,Limited has passed ISO9001、ISO/TS16949 quality management system.Complete quality control system and strictly following to the standard are the strong guarantee to our pcb board product quality. In addition, for customers' special quality requirements, Sayfu will strive to meet or exceed your expectation.

Following are  our factory quality management and control system:

PCB Manufacturing Quality Supervisor System




PCB Manufacturing Quality Control Flow



 PCBA Qality control system

 pcba quality control system