Company Profile

Founded in 1999, Changzhou Zhongze Instrument Co., Ltd. is a high-tech enterprise integrating R&D, manufacturing and marketing. The company is located in the state-level development zone ------ Changzhou High-tech Industrial Development Zone with beautiful environment.

Zhongze Instruments has always been focusing on the research and development of various electronic test and measurement instruments. The company takes technological innovation as the forerunner, quality creates the future as the development concept, and market demand as the basis for development. On the basis of fully digesting and absorbing the domestic and foreign advanced technology, the company continues to build the high-quality features of "Zhongze Instruments". On the basis of continuous innovation, the company has obtained 16 utility model patent authorization certificates and 16 software copyright certificates, and passed the quality system certification in 2011, obtained the high-tech enterprise certificate in 2013, and passed the high-tech enterprise certification again in 2016.

For the life test of micro speaker and vibration motor in cell phone, CPU Instruments has developed a series of micro electro-acoustic device reliability life test equipment, and the products cover a wide range of test functions for cell phone speakers, automobile speakers, Bluetooth speakers, Bluetooth headphones, and cell phone vibration motors. The products cover a variety of test functions for mobile phone speakers, car speakers, Bluetooth speakers, Bluetooth headsets, and cell phone vibration motors. It has provided reliable test equipment and solutions for many domestic electro-acoustic device manufacturers and cell phone manufacturers.

At present, CPU Instruments can provide more than fifty kinds of various electronic measurement instruments, covering multiple measurement objects. For example, precision LCR digital bridge, professional pulsed coil test instruments, high-precision low-distortion measurement instruments, electro-acoustic device test instruments, voltage withstand and insulation resistance measurement instruments, etc. With the development and efforts of the R&D team of Zhongze Instruments, we will continue to introduce innovative products.

While providing customers with advanced and innovative products, Zhongze Instruments will insist on consistently providing customers with high-quality and comprehensive services.

CPU Instruments will always be your reliable friend and partner, and always look forward to sharing the success with you.