The Group possesses the world most advanced chemical cross-linking line, silane cross-linking line, rubber continuous vulcanization line and irradiation cross-linking line, and each line is fitted with automatic on-line Inspection instruments. There are eight imported cross-linking lines. Now Shangshang has become the strongest manufacturer of cross-linking power cables in China. Advanced equipments and perfected test & inspection means provide a stable hardware platform for shangshang’s excellent quality.