Weifang Huaqi Instrument Manufacturing Co., Ltd. was established on August 8, 2008 through the restructuring of Weifang Huaqi Instrument Factory (formerly known as Weifang Huaqi Instrument Factory and Weifang Huaguang Electronics Company). It is a high-tech enterprise specializing in the design, production, and sales of measuring and testing instruments (Huaguang High tech Series Electronic Instruments), crude oil water content analysis instruments, and mechanical measuring instruments. The company has obtained three approved patents and accepted five pending patents. DO30 "and" Weiliang "are registered trademarks of our company. The company has passed ISO9001 quality management system certification and metrological qualification confirmation. The DO30 series multimeter calibrator, multifunctional calibrator, digital clamp meter calibrator, leakage current measuring instrument calibrator, crude oil water content analyzer, unloading water content monitoring system, crude oil water content rapid detection device, GC-1A tank comprehensive parameter automatic measurement system, and mechanical measuring instrument are all designed, developed, and produced by our company. The YSH-2 crude oil water content analyzer and GC-1A tank comprehensive parameter automatic measurement system have been granted patents and obtained explosion-proof certificates. The DO30 series multimeter calibrator (multifunctional calibrator) is a well-known brand in China. The crude oil moisture analyzer, oil unloading moisture monitoring system, GC-1A tank comprehensive parameter automatic measurement system, and crude oil moisture rapid detection device are at the domestic level. Mechanical measuring instruments are popular both domestically and internationally. Our company aims to enhance customer satisfaction and win the trust of our customers. Huaqi guarantees to satisfy you!