Expand the product lines of thin-film MEMS, HTCC, and composite materials, and deeply expand new applications of electronic ceramics

Officially listed on the Shanghai Stock Exchange Science and Technology Innovation Board

Developing 5G antennas

Mass production of 5G dielectric waveguide filters

Production of dielectric waveguide filters

Developing microwave components

Pre research dielectric waveguide filter

Mass production of dielectric filters, dielectric antennas, and dielectric resonators

Successfully developed domestic TM dielectric resonator using Dk45 high-Q dielectric ceramic material

CAIQIN Technology was established

Developing dielectric filters, dielectric antennas, and dielectric resonators