Beijing Light-Muller Science Technology CO., Ltd (LTML) chiefly goes in for research, manufacture and management of Surge Protectors, Low voltage Electrical Equipment, Instruments and automation installation and so on. The products are widely used in the mineral oil, metallurgy, chemical industry, mining area, electric power plant, environmental protection, electrified wire netting of rural and urban areas, such as civil buildings and industry control and so on. All products are tested in the first -class laboratory;obtaining the certificate of CCC ,measure up implement permit ,the selling permit of the Ministry of Public Security .The products are examined by the railroad ministry and have firstly passed the certificate of quality system of ISO9001-2000 in 2000. We have a consummate test laboratory;every product is tested seriously in our laboratory before setout the factory . Since the establishment of in 1998, we have been insisting on the precise attitude and the management concept of "high quality should be maintained unceasingly ". We have supplied a series of high performance electrical equipment products in the interest of our clients, and continuously improving the sorts of the products and the management pattern.