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		<h1>Cải thiện ánh sáng nơi làm việc giúp tăng năng suất lao động</h1>
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			<li>Thứ hai - 13/01/2025 04:34</li>
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			Cho dù nguồn ánh sáng tại nơi làm việc là tự nhiên hay nhân tạo, màu trắng, xanh lam hay vàng mờ,… thì chúng đều có khả năng tác động đến tâm trạng, nhịp sinh học và sức khỏe thể chất cũng như năng suất và khả năng sáng tạo của người lao động.
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			<h2><span style="color:hsl(0,0%,0%);">Tác động của ánh sáng nơi làm việc với người lao động</span></h2><p>Star Davis, người đứng đầu đội ngũ chuyên gia chiếu sáng chuyên dụng của WeWork cho biết: “Có rất nhiều nghiên cứu thú vị về bản chất của môi trường và cách nó ảnh hưởng đến khả năng nhận thức, hoạt động của não bộ”.&nbsp;</p><p>Ông cho biết, ánh sáng phù hợp giúp tăng mức độ tập trung, cải thiện khả năng sáng tạo. Ngược lại, ánh sáng không tốt có liên quan đến một loại vấn đề về sức khỏe, cả thể chất và tinh thần, chẳng hạn như:&nbsp;</p><ul style="list-style-type:disc;"><li>Mỏi mắt&nbsp;</li><li>Căng mắt&nbsp;</li><li>Buồn ngủ, mệt mỏi&nbsp;</li><li>Rối loạn giấc ngủ&nbsp;</li><li>Đau nửa đầu&nbsp;</li><li>Căng thẳng&nbsp;</li></ul><p>Cũng có bằng chứng cho thấy thiếu ánh sáng mặt trời ảnh hưởng xấu đến sức khỏe và có thể dẫn tình trạng rối loạn cảm xúc theo mùa (SAD).</p><h2><span style="color:hsl(0,0%,0%);">Lựa chọn ánh sáng phù hợp cho nơi làm việc</span></h2><p>Có rất nhiều loại ánh sáng với màu sắc và cường độ sáng khác nhau, vì vậy bạn có thể gặp khó khăn trong việc xác định loại ánh sáng nào tốt cho văn phòng. Những thông tin dưới đây có thể giúp bạn chọn đúng loại ánh sáng cho nơi làm việc, giúp nhân viên của bạn luôn tràn đầy cảm hứng và khỏe mạnh hơn.</p><h3><span style="color:hsl(0,0%,0%);">Tận dụng tối đa ánh sáng tự nhiên</span></h3><p>Theo nghiên cứu của Khoa thiết kế và phân tích môi trường tại Đại học Cornell, những nhân viên tiếp xúc với ánh sáng tự nhiên trong văn phòng đã giảm 84% tình trạng mỏi mắt, nhức đầu và mờ mắt.</p><p>Trong khi đó, nghiên cứu của Học viện Y học Giấc ngủ Hoa Kỳ cũng cho thấy việc tiếp xúc với ánh sáng tự nhiên giúp:&nbsp;</p><p>Điều chỉnh hormone, giữ nhịp sinh học luôn ổn định.&nbsp;</p><p>Giúp nhân viên ngủ ngon vào ban đêm và làm việc hiệu quả vào ngày hôm sau.&nbsp;</p><p>Tuy nhiên, không phải tất cả các văn phòng đều có cửa sổ lớn để đón ánh sáng tự nhiên. Khi đó, bạn có thể cân nhắc sử dụng các loại đèn bắt chước ánh sáng mặt trời.</p><figure class="image"><img style="aspect-ratio:800/571;" src="https://enavietnam.vn/uploads/news/quocdat/2025/01/anh-sang-noi-lam-viec-2_2.jpg" width="800" height="571" /></figure><h3><span style="color:hsl(0,0%,0%);">Sử dụng đèn LED thay vì đèn huỳnh quang</span></h3><p>Chưa có bằng chứng nào cho thấy đèn huỳnh quang gây ra chứng đau nửa đầu. Tuy nhiên, các nhà khoa học vẫn nhận thấy rằng, ánh sáng từ đèn huỳnh quang có thể khiến những người mắc chứng đau nửa đầu cảm thấy tồi tệ hơn.&nbsp;</p><p>Không chỉ thế, ánh sáng đèn huỳnh quang có thể làm tăng nguy cơ mắc các bệnh về mắt liên quan đến tia cực tím lên đến 12%. Một số nghiên cứu cho thấy, những người làm việc dưới ánh sáng đèn huỳnh quang cảm thấy mỏi mắt và kém tỉnh táo.&nbsp;</p><p>Khác với đèn huỳnh quang, đèn LED thường có thể điều chỉnh độ sáng phù hợp với thời gian trong ngày và theo mùa. Và loại đèn này được coi là lựa chọn tốt hơn cho sức khỏe của nhân viên.</p><h2><span style="color:hsl(0,0%,0%);">Lắp đặt đèn với mức độ sáng phù hợp</span></h2><p>Ánh sáng văn phòng có thể quá mờ hoặc chói và chúng có tác động khác nhau đến người lao động:</p><ul><li>&nbsp;Ánh sáng mờ khiến mắt bị mỏi và gây đau đầu. Làm việc trong môi trường có ánh sáng mờ cũng khiến nhân viên buồn ngủ, mất động lực,… dẫn đến suy giảm năng suất làm việc.&nbsp;</li><li>&nbsp;Ánh sáng chói hoặc ánh sáng cường độ cao cũng có thể ảnh hưởng đến năng suất lao động. Ánh sáng đèn huỳnh quang hoặc halogen đôi khi khiến người lao động đau đầu.&nbsp;</li></ul><p>Vì vậy, điều quan trọng là phải sử dụng đèn chiếu sáng có cường độ sáng phù hợp.&nbsp;</p><p>Điều quan trọng là phải tìm được sự cân bằng lành mạnh giữa ánh sáng mờ và sáng trong không gian làm việc.&nbsp;</p><p>Bảng dưới đây cung cấp thông tin về cường độ ánh sáng được đề xuất trong Quy định quy chuẩn kỹ thuật Quốc gia về chiếu sáng – Mức cho phép chiếu sáng nơi làm việc số 22/2016/TT-BYT.</p><figure class="image"><img style="aspect-ratio:463/314;" src="https://enavietnam.vn/uploads/news/quocdat/2025/01/picture2_1.png" width="463" height="314" /></figure><p style="text-align:center;">Bảng tiêu chuẩn ánh sáng văn phòng</p><p><span style="color:hsl(0,0%,0%);">Chọn màu sắc ánh sáng phù hợp cho nơi làm việc</span><br />Đèn màu vàng hoặc cam ấm có tác dụng giúp cơ thể thư giãn. Trong khi đèn màu xanh và trắng dịu giúp tăng khả năng tập trung. Vì vậy, tùy thuộc vào chức năng của không gian làm việc mà bạn cần bố trí các loại đèn với màu sắc phù hợp:<br />Đèn tạo ánh sáng có màu ấm (vàng, cam) là lựa chọn tốt cho những không gian thân mật, chẳng hạn như phòng nghỉ, phòng ăn. Nó có thể tạo ra cảm giác thoải mái, thư giãn. Đèn tạo ánh sáng có tông màu trung bình là lựa chọn tốt nhất cho các phòng họp, phòng hội nghị. Nó mang đến cảm giác dễ chịu, nhưng đồng thời cũng đủ mát mẻ để thúc đẩy sự tỉnh táo. Đèn tạo ánh sáng có tông màu lạnh nên được lắp đặt trong phòng làm việc. Loại ánh sáng này có thể giữ cho nhân viên của bạn tỉnh táo, cải thiện tâm trạng và tăng năng&nbsp;suất làm việc. Nó cũng có thể làm giảm mức melatonin, giúp giảm mệt mỏi.</p><figure class="image"><img style="aspect-ratio:458/236;" src="https://enavietnam.vn/uploads/news/quocdat/2025/01/picture1_1.png" width="458" height="236" /></figure><p>Ánh sáng nơi làm việc của công ty bạn có đang hợp lý? Hãy thay đổi nếu muốn nhân viên tập trung và làm việc hiệu quả hơn.</p>
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1.41 0L 0 1.41L 5.59 7L 0 12.59L 1.41 14L 7 8.41L 12.59 14L 14 12.59L 8.41 7L 14 1.41Z"></path></defs></svg>',callbackStateIcon:'<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 512 512"><path fill="currentColor" d="M493.4 24.6l-104-24c-11.3-2.6-22.9 3.3-27.5 13.9l-48 112c-4.2 9.8-1.4 21.3 6.9 28l60.6 49.6c-36 76.7-98.9 140.5-177.2 177.2l-49.6-60.6c-6.8-8.3-18.2-11.1-28-6.9l-112 48C3.9 366.5-2 378.1.6 389.4l24 104C27.1 504.2 36.7 512 48 512c256.1 0 464-207.5 464-464 0-11.2-7.7-20.9-18.6-23.4z"></path></svg>'},e.prototype.init=function(){if(this._initialized)return!1;this.destroy(),this.settings=t.extend({},this.options),this.$element.addClass("arcontactus-widget").addClass("arcontactus-message"),"left"===this.settings.align?this.$element.addClass("left"):this.$element.addClass("right"),this.settings.items.length?(this.$element.append("<!--noindex-->"),this._initCallbackBlock(),"regular"==this.settings.mode&&this._initMessengersBlock(),this._initMessageButton(),this._initPrompt(),this._initEvents(),this.startAnimation(),this.$element.append("<!--/noindex-->"),this.$element.addClass("active")):console.info("jquery.contactus:no items"),this._initialized=!0,this.$element.trigger("arcontactus.init")},e.prototype.destroy=function(){if(!this._initialized)return!1;this.$element.html(""),this._initialized=!1,this.$element.trigger("arcontactus.destroy")},e.prototype._initCallbackBlock=function(){var e=t("<div>",{class:"callback-countdown-block",style:this._colorStyle()}),s=t("<div>",{class:"callback-countdown-block-close"});s.append(this.settings.closeIcon);var n=t("<div>",{class:"callback-countdown-block-phone"});n.append("<p>"+this.settings.callbackFormText+"</p>");var a=t("<form>",{action:this.settings.ajaxUrl,method:"POST"}),i=t("<div>",{class:"callback-countdown-block-form-group"}),o=t("<input>",{name:"action",type:"hidden",value:this.settings.action}),c=t("<input>",{name:"gtoken",class:"ar-g-token",type:"hidden",value:""}),l=t("<input>",{name:"phone",class:"arcontactus-message-callback-phone",required:"",type:"tel",value:"",placeholder:this.settings.phonePlaceholder}),r=t("<input>",{id:"arcontactus-message-callback-phone-submit",type:"submit",style:this._backgroundStyle(),value:this.settings.callbackSubmitText});i.append(o),i.append(c),i.append(l),i.append(r);var p=t("<div>",{class:"callback-countdown-block-timer"}),d=t("<p>"+this.settings.callProcessText+"</p>"),h=t("<div>",{class:"callback-countdown-block-timer_timer"});p.append(d),p.append(h);var u=t("<div>",{class:"callback-countdown-block-sorry"}),m=t("<p>"+this.settings.callSuccessText+"</p>");u.append(m),a.append(i),n.append(a),e.append(s),e.append(n),e.append(p),e.append(u),this.$element.append(e)},e.prototype._initMessengersBlock=function(){var e=t("<div>",{class:"messangers-block"});("normal"===this.settings.menuSize||"large"===this.settings.menuSize)&&e.addClass("lg"),"small"===this.settings.menuSize&&e.addClass("sm"),this._appendMessengerIcons(e),this.$element.append(e)},e.prototype._appendMessengerIcons=function(e){t.each(this.settings.items,function(s){if("callback"==this.href)var n=t("<div>",{class:"messanger call-back "+(this.class?this.class:"")});else{var n=t("<a>",{class:"messanger "+(this.class?this.class:""),id:this.id?this.id:null,rel:"nofollow noopener",href:this.href,target:this.target?this.target:"_blank"});if(this.onClick){var a=this;n.on("click",function(t){a.onClick(t)})}}var i=t("<span>",{style:this.color?"background-color:"+this.color:null});i.append(this.icon),n.append(i),n.append("<p>"+this.title+"</p>"),e.append(n)})},e.prototype._initMessageButton=function(){var e=this,s=t("<div>",{class:"arcontactus-message-button",style:this._backgroundStyle()});"large"===this.settings.buttonSize&&this.$element.addClass("lg"),"huge"===this.settings.buttonSize&&this.$element.addClass("hg"),"medium"===this.settings.buttonSize&&this.$element.addClass("md"),"small"===this.settings.buttonSize&&this.$element.addClass("sm");var n=t("<div>",{class:"static"});n.append(this.settings.buttonIcon),!1!==this.settings.buttonText?n.append("<p>"+this.settings.buttonText+"</p>"):s.addClass("no-text");var a=t("<div>",{class:"callback-state",style:e._colorStyle()});a.append(this.settings.callbackStateIcon);var i=t("<div>",{class:"icons hide"}),o=t("<div>",{class:"icons-line"});t.each(this.settings.items,function(s){var n=t("<span>",{style:e._colorStyle()});n.append(this.icon),o.append(n)}),i.append(o);var c=t("<div>",{class:"arcontactus-close"});c.append(this.settings.closeIcon);var l=t("<div>",{class:"pulsation",style:e._backgroundStyle()}),r=t("<div>",{class:"pulsation",style:e._backgroundStyle()});s.append(n).append(a).append(i).append(c).append(l).append(r),this.$element.append(s)},e.prototype._initPrompt=function(){var e=t("<div>",{class:"arcontactus-prompt"}),s=t("<div>",{class:"arcontactus-prompt-close",style:this._colorStyle()});s.append(this.settings.closeIcon);var n=t("<div>",{class:"arcontactus-prompt-inner"});e.append(s).append(n),this.$element.append(e)},e.prototype._initEvents=function(){var e=this.$element,s=this;e.find(".arcontactus-message-button").on("mousedown",function(t){s.x=t.pageX,s.y=t.pageY}).on("mouseup",function(t){t.pageX===s.x&&t.pageY===s.y&&("regular"==s.settings.mode?s.toggleMenu():s.openCallbackPopup(),t.preventDefault())}),this.settings.drag&&(e.draggable(),e.get(0).addEventListener("touchmove",function(t){var s=t.targetTouches[0];e.get(0).style.left=s.pageX-25+"px",e.get(0).style.top=s.pageY-25+"px",t.preventDefault()},!1)),t(document).on("click",function(t){s.closeMenu()}),e.on("click",function(t){t.stopPropagation()}),e.find(".call-back").on("click",function(){s.openCallbackPopup()}),e.find(".callback-countdown-block-close").on("click",function(){null!=s.countdown&&(clearInterval(s.countdown),s.countdown=null),s.closeCallbackPopup()}),e.find(".arcontactus-prompt-close").on("click",function(){s.hidePrompt()}),e.find("form").on("submit",function(t){t.preventDefault(),e.find(".callback-countdown-block-phone").addClass("ar-loading"),s.settings.reCaptcha?grecaptcha.execute(s.settings.reCaptchaKey,{action:s.settings.reCaptchaAction}).then(function(t){e.find(".ar-g-token").val(t),s.sendCallbackRequest()}):s.sendCallbackRequest()}),setTimeout(function(){s._processHash()},500),t(window).on("hashchange",function(t){s._processHash()})},e.prototype._processHash=function(){var t=window.location.hash;switch(t){case"#callback-form":case"callback-form":this.openCallbackPopup();break;case"#callback-form-close":case"callback-form-close":this.closeCallbackPopup();break;case"#contactus-menu":case"contactus-menu":this.openMenu();break;case"#contactus-menu-close":case"contactus-menu-close":this.closeMenu();break;case"#contactus-hide":case"contactus-hide":this.hide();break;case"#contactus-show":case"contactus-show":this.show()}},e.prototype._callBackCountDownMethod=function(){var t=this.settings.countdown,e=this.$element,s=this,n=60;e.find(".callback-countdown-block-phone, .callback-countdown-block-timer").toggleClass("display-flex"),this.countdown=setInterval(function(){var a=t,i=n-=1;t<10&&(a="0"+t),n<10&&(i="0"+n);var o=a+":"+i;e.find(".callback-countdown-block-timer_timer").html(o),0===n&&0===t&&(clearInterval(s.countdown),s.countdown=null,e.find(".callback-countdown-block-sorry, .callback-countdown-block-timer").toggleClass("display-flex")),0===n&&(n=60,t-=1)},20)},e.prototype.sendCallbackRequest=function(){var e=this,s=e.$element;this.$element.trigger("arcontactus.beforeSendCallbackRequest"),t.ajax({url:e.settings.ajaxUrl,type:"POST",dataType:"json",data:s.find("form").serialize(),success:function(t){(e.settings.countdown&&e._callBackCountDownMethod(),s.find(".callback-countdown-block-phone").removeClass("ar-loading"),t.success)?e.settings.countdown||s.find(".callback-countdown-block-sorry, .callback-countdown-block-phone").toggleClass("display-flex"):t.errors?alert(t.errors.join("\n\r")):alert(e.settings.errorMessage),e.$element.trigger("arcontactus.successCallbackRequest",t)},error:function(){s.find(".callback-countdown-block-phone").removeClass("ar-loading"),alert(e.settings.errorMessage),e.$element.trigger("arcontactus.errorCallbackRequest")}})},e.prototype.show=function(){this.$element.addClass("active"),this.$element.trigger("arcontactus.show")},e.prototype.hide=function(){this.$element.removeClass("active"),this.$element.trigger("arcontactus.hide")},e.prototype.openMenu=function(){if("callback"==this.settings.mode)return console.log("Widget in callback mode"),!1;var t=this.$element;t.find(".messangers-block").hasClass("show-messageners-block")||(this.stopAnimation(),t.find(".messangers-block, .arcontactus-close").addClass("show-messageners-block"),t.find(".icons, .static").addClass("hide"),t.find(".pulsation").addClass("stop"),this._menuOpened=!0,this.$element.trigger("arcontactus.openMenu"))},e.prototype.closeMenu=function(){if("callback"==this.settings.mode)return console.log("Widget in callback mode"),!1;var t=this.$element;t.find(".messangers-block").hasClass("show-messageners-block")&&(t.find(".messangers-block, .arcontactus-close").removeClass("show-messageners-block"),t.find(".icons, .static").removeClass("hide"),t.find(".pulsation").removeClass("stop"),this.startAnimation(),this._menuOpened=!1,this.$element.trigger("arcontactus.closeMenu"))},e.prototype.toggleMenu=function(){var t=this.$element;if(this.hidePrompt(),t.find(".callback-countdown-block").hasClass("display-flex"))return!1;t.find(".messangers-block").hasClass("show-messageners-block")?this.closeMenu():this.openMenu(),this.$element.trigger("arcontactus.toggleMenu")},e.prototype.openCallbackPopup=function(){var t=this.$element;t.addClass("opened"),this.closeMenu(),this.stopAnimation(),t.find(".icons, .static").addClass("hide"),t.find(".pulsation").addClass("stop"),t.find(".callback-countdown-block").addClass("display-flex"),t.find(".callback-countdown-block-phone").addClass("display-flex"),t.find(".callback-state").addClass("display-flex"),this._callbackOpened=!0,this.$element.trigger("arcontactus.openCallbackPopup")},e.prototype.closeCallbackPopup=function(){var t=this.$element;t.removeClass("opened"),t.find(".messangers-block").removeClass("show-messageners-block"),t.find(".arcontactus-close").removeClass("show-messageners-block"),t.find(".icons, .static").removeClass("hide"),t.find(".pulsation").removeClass("stop"),t.find(".callback-countdown-block, .callback-countdown-block-phone, .callback-countdown-block-sorry, .callback-countdown-block-timer").removeClass("display-flex"),t.find(".callback-state").removeClass("display-flex"),this.startAnimation(),this._callbackOpened=!1,this.$element.trigger("arcontactus.closeCallbackPopup")},e.prototype.startAnimation=function(){var t=this.$element,e=t.find(".icons-line"),s=t.find(".static"),n=t.find(".icons-line>span:first-child").width()+40;if("huge"===this.settings.buttonSize||"large"===this.settings.buttonSize)var a=2,i=0;if("medium"===this.settings.buttonSize||"small"===this.settings.buttonSize)var a=4,i=-2;var o=t.find(".icons-line>span").length,c=0;if(this.stopAnimation(),0===this.settings.iconsAnimationSpeed)return!1;this._interval=setInterval(function(){0===c&&(e.parent().removeClass("hide"),s.addClass("hide"));var t="translate("+-(n*c+a)+"px, "+i+"px)";if(e.css({"-webkit-transform":t,"-ms-transform":t,transform:t}),++c>o){c>o+1&&(c=0),e.parent().addClass("hide"),s.removeClass("hide");var t="translate("+-a+"px, "+i+"px)";e.css({"-webkit-transform":t,"-ms-transform":t,transform:t})}},this.settings.iconsAnimationSpeed)},e.prototype.stopAnimation=function(){clearInterval(this._interval);var t=this.$element,e=t.find(".icons-line"),s=t.find(".static");e.parent().addClass("hide"),s.removeClass("hide");var n="translate(-2px, 0px)";e.css({"-webkit-transform":n,"-ms-transform":n,transform:n})},e.prototype.showPrompt=function(t){var e=this.$element.find(".arcontactus-prompt");t&&t.content&&e.find(".arcontactus-prompt-inner").html(t.content),e.addClass("active"),this.$element.trigger("arcontactus.showPrompt")},e.prototype.hidePrompt=function(){this.$element.find(".arcontactus-prompt").removeClass("active"),this.$element.trigger("arcontactus.hidePrompt")},e.prototype.showPromptTyping=function(){this.$element.find(".arcontactus-prompt").find(".arcontactus-prompt-inner").html(""),this._insertPromptTyping(),this.showPrompt({}),this.$element.trigger("arcontactus.showPromptTyping")},e.prototype._insertPromptTyping=function(){var e=this.$element.find(".arcontactus-prompt-inner"),s=t("<div>",{class:"arcontactus-prompt-typing"}),n=t("<div>");s.append(n),s.append(n.clone()),s.append(n.clone()),e.append(s)},e.prototype.hidePromptTyping=function(){this.$element.find(".arcontactus-prompt").removeClass("active"),this.$element.trigger("arcontactus.hidePromptTyping")},e.prototype._backgroundStyle=function(){return"background-color: "+this.settings.theme},e.prototype._colorStyle=function(){return"color: "+this.settings.theme},t.fn.contactUs=function(s){var n=Array.prototype.slice.call(arguments,1);return this.each(function(){var a=t(this),i=a.data("ar.contactus");i||(i=new e(this,"object"==typeof s&&s),a.data("ar.contactus",i)),"string"==typeof s&&"_"!==s.charAt(0)&&i[s].apply(i,n)})},t.fn.contactUs.Constructor=e}(jQuery);
    //]]>
</script>
<script>
      //<![CDATA[
      var arCuMessages = ["Hỗ trợ khách hàng"];
      var arCuPromptClosed = false;
      var arCuDelayFirst = 500;
      var _arCuTimeOut = null;
      var arCuDelayFirst = 2000;
      var arCuTypingTime = 2000;
      var arCuMessageTime = 4000;
      var arCuCloseLastMessage = false;
      var arCuLoop = false;

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          iconsAnimationSpeed: 800,
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          theme: '#ee0000',
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            href: 'https://m.me/enavietnam',
            color: '#037b38'
          }, {
            title: 'Gửi tin nhắn SMS',
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            href: 'sms:0906313282',
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            title: 'Nhắn tin trên Zalo',
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            href: 'https://zalo.me/0906313282',
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          }, {
            title: 'Gửi mail cho ENA',
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            href: 'mailto:thanhtung@enavietnam.vn',
            color: '#ee0000'
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