The company's ceramic encapsulation tube shell R&D center was established in September 2021, focusing on the research and production of various ceramic encapsulation shells. The department currently possesses sintered glass tape casting technology, multilayer ceramic processing technology, multilayer ceramic sintering and surface treatment technology. As the tube shell material for the third-generation vacuum devices, ceramic tube shells can be widely used in laser devices, microwave radio frequency, optical communications, power devices, and mixed integrated circuit devices.