Introduction: Shenzhen Yangxing Technology Co., Ltd. was founded in July 1986 and is headquartered in Longhua District, Shenzhen. It is a manufacturer specializing in industrial grade quartz crystal oscillators. Shenzhen Yangxing is positioned as a frequency solution service provider that understands customer needs better. Its products have passed ISO9001 enterprise quality management system certification and have its own brand YXC. Its products have passed environmental certification and are sold both domestically and internationally. Yangxing Epson is the authorized agent of EPSON in Greater China, Japan, and has established a strategic partnership with EPSON to establish the Epson Crystal Crystal Sample Center; Also an authorized agent for SITIME crystal oscillators in China, with MEMS oscillators accounting for 80% of sales; At the same time, Yangxing became a domestic manufacturer of programmable burning machines in early 2016, and was named one of the "Top Ten Brands of Electronic Components" in 2017. Its products have passed certifications such as Rohs and environmental protection. Currently, it has more than 10 YXC agents worldwide, and its service scope covers four continents; Yangxing Technology official website: www.yxc.hk.