First, look at the brand of the enterprise

　　Cable industry in the country or provinces are in the forefront?. If the selected cable companies have China's well-known trademarks, the industry's top ten brands, the provinces well-known trademarks or independent innovation brands.

　　Two, look at capital strength

　　The registered capital of the parent company for the choice of the cable companies are over 100 million yuan, the parent company (only cable industry) registered capital of 500 million yuan and whether the enterprise is busy workshop; if the semi-finished products are stored inside and outside the enterprise funds, in good condition, which suggests that the choice of cable in your products of this enterprise market sales. Many enterprises have registered capital strength, but from the busy production and inventory can be seen on the number of equipment utilization is high and not high, so we must on-site inspection of the production site.

　　Three, look at technical ability

　　Whether an enterprise has patented technology or independent intellectual property rights, whether it has reached the domestic or international advanced level in a certain kind of product, whether it is a high-tech enterprise, high-tech products, etc.

　　Four, look at the quality guarantee

　　The choice of cable enterprise products have production license, the national security certification, MA China mandatory product certification 3C, whether the ISO9001-2008 quality management system certification, ISO14001 environmental management system certification, measurement of one or two system certification, QS9000 quality system certification, QHSAS18001 occupation health and safety system certification in the management system, in the product if there is a Chinese feature railway product certification, Chinese Veritas certification, whether there are provincial famous brand products, such as certificate of national Mianjian products, its manufacturing experience is more than 10 years in.

　　Five, look at the scale of production and equipment, process level

　　The choice of whether the annual output value of enterprises leading position in various provinces and cities, whether China top 500 enterprises, Chinese cable 20 companies, with annual sales of more than 1 billion yuan (whether the parent company data released by the Provincial Bureau of Statistics Network), such as high voltage XLPE cables, mining rubber cable equipment is imported equipment or whether there is a steel wire armored cable production line and testing instrument, PD testing equipment, can produce 120mm2 single core high voltage cable.

　　Six, look at its sales performance and supporting capabilities

　　For enterprises whether cable products in China's power industry, such as the use of Guodian, Huadian, Datang, Huaneng and other projects; whether to use in China Petroleum, Sinopec, CNOOC and other projects; is used in the Shenhua Group, Datong Coal Mine Group, Shaanxi coal group, Dragon coal group, Pingdingshan Coal Group coal industry project in use; whether in Baosteel, WISCO, Shougang Group, Anshan Iron and metallurgical industry downstream industries projects; whether in State Grid and provincial power grid, hydropower station, port, subway, railway, highway, aluminum, wood, municipal engineering and other projects, whether the annual export volume of more than 100 million yuan; if the project has a unit of more than 50 million of the contract etc..