nv concepts

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-09-24-011353-65a780f-022627#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-09-24-011353-65a780f-022627#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-09-24-011353-65a780f-022627#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-09-24-011353-65a780f-022627#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-09-24-011353-65a780f-022627#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-09-24-011353-65a780f-022627#ico_minus">

<use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-09-24-011353-65a780f-022627#ico_plus"> <use xlink:href="/assets-global/icons/svg-sprite.svg?v=2021-09-24-011353-65a780f-022627#ico_minus">