北京晨晶电子有限公司
Beijing Chenjing Electronics Co., Ltd. was formerly known as State-owned Factory No. 707, established in 1958. It is one of the largest and most technologically powerful piezoelectric crystal component manufacturers in China. The company serves as the chair of the Piezoelectric Crystal Branch of the China Electronic Components Industry Association.
The company mainly engages in the research and development, production of quartz crystal components, and possesses complete production, testing, screening and experimental equipment. Its products include quartz crystal resonators, quartz crystal oscillators and quartz crystal filters. The company has passed ISO9001 quality system certification and ISO14001 environmental management system certification.
Website：https://www.china707crystal.com