Shanghai Hollywave Electronic System (上海霍莱沃电子系统技术股份有限公司) is a company that develops and sells phased array calibration test systems and electromagnetic field simulation software. Its products include radars, outdoor far-field test systems, microwave devices, network test systems, millimeter wave production line calibration systems, conformal and common aperture antennas, etc. The company caters to defense, aerospace, high-tech, maritime, automotive, and telecom markets.