Refer to the input text as context and select the correct relationship between 'Samsung' and 'Electronics' from the available options.
Options: subsidiary, original broadcaster, stock exchange, product/material produced

None of the world's top memory chip manufacturers are based in China although South Korea's SK Hynix has a plant in Wuxi and Samsung Electronics Co Ltd , the global market leader also from South Korea, last year began full-scale production at a new NAND chip factory in Xi'an.
product/material produced