Established in 1990 with an area of 6200m2, Longkou Appliance Insulating Materials Factoty is a multiple managing factory for producing many kinds of insulating materials. Through development in these years, It has now 30 million m of 2715 PVC insulating lacquer sleeve, 50 million m of alkali- Free glass fiber belt with it's advanced production equipments and complete measurement means. The trade mark of the products is"Longxin"Brand. The products were sold abroad in 1991 first time, And they are welcome deely by the customers both at home and aborad.
In last year, We passed the certification of ISO9001: 2000.