Tangshan Jing Yufeng Electronics stock limited source Corporation (Crystal source e) is engaged in the quartz crystal (frequency) components of research, development, manufacturing, sales of high-tech enterprises. Founded in 1990, in June 2005 in the Shenzhen Stock Exchange, became the first quartz crystal components industry, listed companies.

< FONT size = 2 face = Verdana> Crystal source e-based independent research and development, independent innovation, product technologies with independent intellectual property rights. Crystal source built by the electronic "JYEG" brand, has become the industry leading brands. At present, the crystal quartz crystal electronic components source products have been formed with high stability crystal oscillator, SMD miniaturized quartz resonators, oscillators and other 12 series, thousands of specifications, product technology reached the international level of similar products.

company established a perfect quality assurance system, in accordance with international standards of production and testing. With contemporary international standards testing and manufacturing equipment from the United States, Germany, Japan introduced. Purification plant for the production of high-quality products to provide a clean production environment. The end of 2008 the company has an annual output of 400 million manufacturing capabilities of quartz crystal components, including a capacity of 220 million new SMD. 85%of products sold in the United States, Europe, Japan, Southeast Asia and other international markets, a number of internationally famous enterprises suppliers.

According piezoelectric industry Association statistics, grain source main economic indicators in the national electronic industry first, for many years into the ranks of the National electronic components hundred enterprises, is the Ministry of Science and "technological innovation model", the National Science and Technology and the Ministry of Commerce: "hundreds of key science and technology trade export enterprises. "

★ corporate objectives: a world-class R & D and manufacturing of quartz crystal, crystal source to create a hundred years!

★ Quality Policy: continuous improvement, product quality and to achieve zero defect, to achieve 100%customer service satisfaction!

★ environmental and occupational health and safety guidelines: corporate social responsibility, adhere to product manufacturing and environmental protection, employee health Concorde development.