Change your cover photoUpload Change your cover photoUpload Change your cover photo Wei-Sheng Lei This user account status is Approved followers0 following0 Follow About About Posts Posts Comments Comments This user has not added any information to their profile yet.Company / InstitutionApplied Materials, Inc.CountryUnited StatesRegistration DateJoined 15.4.2024User LocationUnited States Only fill in if you are not human