Shenzhen Shengzhun Instrument Co., Ltd. is a limited liability company (invested or controlled by natural persons) specializing in the production and processing of audio frequency scanners, impedance meters, automatic frequency oscillators, noise signal generators, polarity testers, Gaussian meters, LMS testers, DAAS electroacoustic testers, CLIO electroacoustic testers, Soundcheck electroacoustic analyzers, MLSSA 2000 testers and other products. The company is headquartered in Shenzhen and has a complete and scientific quality management system. The integrity, strength, and product quality of Shenzhen Shengzhun Instrument Industrial Co., Ltd. have been recognized by the industry. Welcome friends from all walks of life to visit, guide and negotiate business with Shenzhen Shengzhun Instrument Co., Ltd.