1.0Leoco Holdinghttps://www.leoco.com/id/rich600338<blockquote class="wp-embedded-content" data-secret="bTCKgIDYdP"><a href="https://www.leoco.com/id/online-course-conducted-by-ul/">Online course conducted by UL</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.leoco.com/id/online-course-conducted-by-ul/embed/#?secret=bTCKgIDYdP" width="600" height="338" title="“Online course conducted by UL” — Leoco Holding" data-secret="bTCKgIDYdP" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript"> /* <![CDATA[ */ /*! This file is auto-generated */ !function(d,l){"use strict";l.querySelector&&d.addEventListener&&"undefined"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!/[^a-zA-Z0-9]/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret="'+t.secret+'"]'),o=l.querySelectorAll('blockquote[data-secret="'+t.secret+'"]'),c=new RegExp("^https?:$","i"),i=0;i<o.length;i++)o[i].style.display="none";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute("style"),"height"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):"link"===t.message&&(r=new URL(s.getAttribute("src")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener("message",d.wp.receiveEmbedMessage,!1),l.addEventListener("DOMContentLoaded",function(){for(var e,t,s=l.querySelectorAll("iframe.wp-embedded-content"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute("data-secret"))||(t=Math.random().toString(36).substring(2,12),e.src+="#?secret="+t,e.setAttribute("data-secret",t)),e.contentWindow.postMessage({message:"ready",secret:t},"*")},!1)))}(window,document); //# sourceURL=https://www.leoco.com/wp-includes/js/wp-embed.min.js /* ]]> */ </script> https://www.leoco.com/wp-content/uploads/2022/06/UL.jpg783824Our engineers recently attended an online course by UL, and the Chief Engineer of Energy and Industrial Automation Division taught the study of industrial and energy storage connector certification and testing standards. Course subjects also include the introduction of the 3rd edition of industrial connector standard UL1977, the 5th update of energy storage connector standard UL4128, and three major development trends in the industry. We continue to upgrade our members through courses and equip them with knowledge in the energy [...]