Dongguan Jiayue Instrument Co., Ltd. ye tɔ̈ Dongguan Tangxia Town, Guangdong. Kɔn ye raan ŋic tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ̈n yenë tɛ Ha Suzhou, Shenzhen, Dongguan, Shanghai, Hangzhou, Beijing instrument industry enjoyed good reviews, selling electronic instruments mainly are: network analyzer, wireless integrated tester, spectrum analyzer, video audio analyzer, Bluetooth tester, video image signal source, LCR tester, high and low frequency signal source, oscilloscope, multimeter, mobile program control power, DC power, electronic load, frequency meter, GPIB card, PCI-GPIB, GPIB-USB-B etc., major operating brands are American Tech, is de Tech, Agilent, Fluke, Germany Hui Mei, R&S (Rhodes Swaziland), Japan Hitachi, Iwasaki, Panasonic, Amy, Yokohama.