From your source code:
<script type="text/javascript"> require(["App/Widgets/AMD-Tabs"], function () { $("#tabs").tabs({ select: function () { $("html, body").animate({ scrollTop: $("#tabs").offset().top }, "slow"); } }); }); try { var metatitle = $('.ctl_aboutbrand h1').text(); var metaimage = $('#bankImage').attr('src'); $('head').append('<meta name="twitter:card" content="summary_large_image" />'); $('head').append('<meta name="twitter:title" content="' + metatitle + '">'); $('head').append('<meta name="twitter:description" content="Jeeltech">'); $('head').append('<meta name="twitter:image" content="http:' + metaimage +'">'); } catch (e){} </script>
@Urs_Vid you can’t add the metadata tags to the DOM with javascript like this. The Twitter crawler does not execute javascript. The metatags will have to be hardcoded or generated server-side.