Located in the coastal city, Yantai,MDH Electronic Technology Co., Ltd. was founded in 1988, formerly known as Daming Electronic Technology Co., Ltd., which was formally restructured in 2016. The company actively responds to the Made in China 2025 plan, and strives to realize the intelligentization of the manufacturing process. The research and development "a kind of SMD quartz crystal resonator and its processing method" subverts the traditional craft, adopts the survival mode of Internet of things management, high efficiency, low cost, safety and environmental protection, and has broad development prospects.