Zhejiang Chengchang Technology Co., Ltd. researches, develops, produces, sells, and provides technical services for microwave and millimeter wave phased array T/R chips in China. Its product lineup includes power amplifier chips, low-noise amplifier chips, multifunctional amplifier chips, analog beamforming chips, delay amplification multifunctional chips, numerically controlled phase shifter chips, numerically controlled attenuator chips, fixed attenuator chips, switching chips, equalizer chips, power divider chips, filter chips, directional coupler chips, and limiter chips. These products are used in detection, remote sensing, communication, navigation, and electronic countermeasures, and are deployed in spaceborne, airborne, shipborne, vehicle-mounted, and ground-based phased array radars. The company was incorporated in 2010 and is based in Hangzhou, China.