Utilize the input text as a context reference, choose the right relationship between 'Asus' and 'smartphone' from the options.
Options: product/material produced, founded by, chief executive officer, subsidiary

In order to woo this fast-growing mobile phone-cum-camera wielding audience, the Taiwanese device maker Asus has debuted its latest device, the ZenFone 2 Laser, which promises to have the best smartphone action camera.
product/material produced