Q: The company’s products include powder oxides, magnesium fluoride and sulfide powders, optical coating materials, optical lenses and optical coating machines

Q: Yes.

Q: Methods to ensure product quality include:
Establish a sound quality management system.
Strengthen supplier management.
Optimize the design process.
Improve the level of automation and intelligence in the production process.
Implement quality management for all employees.
Strengthen quality control.
Continuous improvement.

Q: Germany, the United States, Japan, South Korea, Vietnam, Russia, France, Canada and other countries.

Q: Yes.

Q: Yes.