Process Control

Our quality control starts from the 100% raw materials inspection. We strengthen our technical operators’ self-inspection awareness, minimize human factors in the manufacturing process. We have 100,000 level inspection and packaging workshop with 100% light inspection.

We use high end production equipment and precise testing machine to ensure the excellent quality of products to the customers.

  Automatic Plastic sealing                Online inspection                       Headlight inspection

Physical and Chemical inspection

Zhengli has a full range of high-precision instruments for inspection. All QC have been professionally trained and  carry out the inspection per to GMP quality control process which could help to ensure the high quality of each production batch.

                                                                 
       Raw materials lamp inspection            Raw  materials visual inspection           Ultra low temperature - 70’C test
                                                                     

                                          Trace element analysis                      expansion coefficient test

Production Equipment

We have automatic production equipment workshop which can meet GMP standard request. It could ensure the stable of the quality while controlling the pollution from the production

Technical Overviews
          

Forming machine + Visual imaging detection system
            

Clean room + Sample room