Expanded product lines for thin-film MEMS, HTCC, and composite materials, while deeply exploring new applications for electronic ceramics.

Officially listed on the STAR Market of the Shanghai Stock Exchange

R&D of 5G antennas

Mass production of 5G dielectric waveguide filters

Production of dielectric waveguide filters

R&D and manufacturing of microwave components

R&D of dielectric waveguide filters (pre-research phase)

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

Successfully developed domestically produced TM-mode dielectric resonators using Dk45 high-Q dielectric ceramic materials.

Founding of Caiqin Technology

R&D and manufacturing of dielectric filters, dielectric antennas, and dielectric resonators.