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Established in Shenzhen in 2005, it is one of the professional manufacturers and suppliers of quartz clock testers, clock testers, crystal oscillator testers, crystal impedance meters, stopwatch calibrators, and time calibrators. Over the years, the company has been dedicated to the research, development, production, and sales of various electronic measuring instruments, possessing core technologies with independent intellectual property rights. After years of growth, the company has successively developed multiple models of clock testers, crystal oscillator testers, and crystal impedance meters, with frequency ranges customizable from 32K to 100M. To adapt to the varying production line environments of different electronics factories, the instruments' anti-interference performance and detection sensitivity have been continuously optimized to meet the clock measurement requirements of various electronic products. Currently, the products are sold in over thirty cities across the country.