Established in 1995, Xi an Liyuan Optical & Electricity Technology. Co.,Ltd., located in XI'an High-tech industrial development Zone. Now, it already has become a professional mining safty lighting company integrating   LED miner's lamp , High-Power LED explosive -proof Lamp ,Near infrared wight and moisture measuring instrument.

Our company is with market mechanism oriented, effort and international trade conform, strengthen enterprise interior to manage further, perfect company quality system, this enterprise already got ISO9001 2008 international quality mamagement system certificate, product warranty rose higher chance to extricate oneself from an awkward position  . 

We warmly welcome customers from at home and abroad to come here, to communicate us, to cooperate with us, and to deepen our friendship to make mutual development. 

With the development of our company, we have built a powerful research team made up of experienced engineers and technicians.

Based on the theory of "Customers First, Quality better", Liyuan products are designed and manufactured in accordance with the National standards. Making sure that all our products are in accordance with the standards of detection and technique, we receive good reputations from customers at home and abroad and our products have been exported to different countries and regions.


We warmly welcome customers from at home and abroad to come here, to communicate us, to cooperate with us, and to...