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Zhejiang Chengchang Technology Co., Ltd. engages in research and development, production, sale, and technical services of microwave millimeter wave phased array T/R chips in China. It offers power amplifier chips, single-supply power amplifier chip, multi-functional amplifier chip, low-noise amplifier chips, aspect ratio multifunctional chips, single-channel analog beamforming chip, multi-channel analog beamforming chip, silicone-based analog beamforming chip, delay amplification multi-functional chips, and numerically controlled phase shifter chips. The company also provides numerically controlled attenuator chips, fixed attenuator chips, switching chips, equalizer chips, power divider chips, filter chips, directional coupler chips, and limiter chips. Its products are used in detection, remote sensing, communication, navigation, and electronic countermeasures, as well as deployed in spaceborne, airborne, shipborne, vehicle-mounted, and ground-based phased array radars. The company was founded in 2010 and is based in Hangzhou, China.