Zibo Yufeng Industrial Co., Ltd., formerly known as the former state-owned enterprise - Zibo Mining Bureau Shuanggou Coal Mine, was completed and put into operation in 1975, restructured into an independent legal person enterprise in 2000, and the coal mining of the former Shuanggou Coal Mine ended in 2012. The company is now mainly engaged in three major industries: crystal optical electronic devices, coal production and operation and building materials. Among them, there are two subsidiaries for crystal optical electronic device manufacturers: Zibo Sichuan North Crystal Materials Factory and Shandong Yufeng Weichuang Electronics Co., Ltd., with a whole industrial chain from crystal materials to electronic components, with an annual output of more than 120 tons of quartz crystal materials, piezoelectric, various optical chips (OLPF, heat sinks, wavelength plates, blue glass, 6-8 inch wafers) 6 million pieces, 49/U, 49/S, SMD and other quartz crystal resonators, of which piezoelectric and optical quartz crystal materials are obtained from Russia, The technical guidance of Japanese experts and the product quality is in the forefront of the country. The products are widely used in wireless communications, aerospace, office automation and home appliances, and are the basic materials of modern electronics and optoelectronic industries. the coal industry includes Guizhou Revitalization Coal Mine and Jitie Coal Yufeng Storage and Transportation Center; The building materials industry mainly produces building plywood boards, etc., and the company has become a more influential enterprise group across industries and regions.
Quality-oriented, integrity and win-win" is the company's business purpose. The company has successively passed ISO/9001 quality system certification, ISO/14001 environmental system certification and ISO/TS16949 automotive industry system certification, and its products are sold to more than 10 countries and regions in Europe, America, Japan, South Korea, Hong Kong and Taiwan.
The company adheres to the development idea of "creation, development, innovation and transcendence", and is committed to the expansion of the strength and benefits of crystal materials and electronic components.
"Sincere cooperation, create brilliance together". Mr. Yuan Gang, chairman and general manager of the company, and all employees sincerely welcome well-known enterprises and people with lofty ideals at home and abroad to carry out extensive joint venture cooperation with the company in various ways!
