Refer to the input text as context and select the correct relationship between 'Samsung' and 'Electronics' from the available options.
Options: developer, director/manager, product/material produced, headquarters location

Even though companies such as Samsung Electronics and LG Electronics have continued to sell products in Iran, South Korean exports to the country fell to $4.16 billion last year from $6.26 billion in 2012, according to the Korea International Trade Association.
product/material produced