To take care of optimum functioning in the security sector we have gained extra ordinary experience through our 14 Years of export history. Operating as an authorized Manufacturer and Exporter of Hartley Oscillators, based on Have Own Export License we take pride being listed among Hartley Oscillators companies that security sector relies upon. There are certain elements that demand extra attention in case of safety and security and we not only deliver quality in crystals,oscillators,high precision products but also ensure competitive pricing. We have evolved over time and gained reliability, helping us capture a good proportion of consumer base estimating United States export market share. Effective make is another factor that we strongly believe in and maintain throughout our manufacturing cycle carried out in our professional enterprise situated in Tangshan, Hebei, China.Tangshan Jingyuan Yufeng Electronics Co., Ltd Private Limited was introduced in the industrial sector in 2006 as a small business entity. Over the time, we have gradually evolved into a renowned Hartley Oscillators manufacturer with US$2.5 Million - US$5 Million of yearly profit, and export ratio value of US$1 Million - US$2.5 Million that was first launched with US$2.5 Million initial business capital.