Our company (www.mastars.com) ,an ISO 9001, ISO 13485 , IATF 16949 ,and FDA certificated manufacturer from China ,

In consumer electronics category ,we work with Harman over 13 years providing design ,prototyping , tooling , and mass production service , in lighting Category We are the most reliable partner for Harman.

In Automotive category,we work with Bentley m Aston Martin  JLR over 10 years,

In Medical category, we work with Daan Gene ,　BTL　to make Covid test tube with high precision tooling reaching to 0.02mm.