In November, WB verified the improved parts of Nick. A total of 420 GB were verified online, and the bad rate of Nick was reduced by 2.14%. The screened parts are sent to XPT client for verification, and the results are all qualified. The bad performance of the client is greatly reduced. The verification was successful and the direction of improvement was found.

 In the next step, WB team will go to the supplier to assist in the improvement of process control ability and continuously improve quality problems.