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                <p class="description wow fadeInUp" data-wow-delay=".3s">                   慧声达，是会议场景智慧扩声的引领者和开拓者。针对解决传统会议室扩声模式应变能力差、操作模式复杂、资源浪费等痛点推出“无麦会议室扩声方案”，通过不断的技术突破，为广大机关企事业单位会议场景的音频扩声应用带来革命性技术产品，助力会议发声清晰有效传达。 ... </p>
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              <label>电话：</label>
              400-886-3658              <label>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </label>
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              湖南省长沙市高新区中电软件园总部大楼8楼 
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              <a href="https://beian.miit.gov.cn/" rel="nofollow" target="_blank">湘ICP备2022010624号-3</a></p>
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        var token = id.replace(/verify_/g, '__token__');
        var src = "/index.php?m=api&c=Ajax&a=vertify&type=guestbook&lang=cn&token="+token;
        src += "&r="+ Math.floor(Math.random()*100);
        document.getElementById(id).src = src;
    }

    function f8f070ac07bde3904f403c1c929f2d19f()
    {
        var ajax = new XMLHttpRequest();
        ajax.open("post", "/index.php?m=api&c=Ajax&a=get_token", true);
        ajax.setRequestHeader("X-Requested-With","XMLHttpRequest");
        ajax.setRequestHeader("Content-type","application/x-www-form-urlencoded");
        ajax.send("name=__token__625ac9a371eafc8842dec860117bf9ec");
        ajax.onreadystatechange = function () {
            if (ajax.readyState==4 && ajax.status==200) {
                document.getElementById("625ac9a371eafc8842dec860117bf9ec").value = ajax.responseText;
                document.getElementById("gourl_625ac9a371eafc8842dec860117bf9ec").value = encodeURIComponent(window.location.href);
          　}
        } 
    }
    f8f070ac07bde3904f403c1c929f2d19f();
    function getNext1598839807(id,name,level) {
        var input = document.getElementById('attr_'+name);
        var first = document.getElementById('first_id_'+name);
        var second = document.getElementById('second_id_'+name);
        var third = document.getElementById('third_id_'+name);
        var findex ='', fvalue = '',sindex = '',svalue = '',tindex = '',tvalue = '',value='';

        if (level == 1){
            if (second) {
                second.style.display = 'none';
                second.innerHTML  = ''; 
            }
            if (third) {
                third.style.display = 'none';
                third.innerHTML  = '';
            }
            findex = first.selectedIndex;
            fvalue = first.options[findex].value;
            input.value = fvalue;
            value = fvalue;
        } else if (level == 2){
            if (third) {
                third.style.display = 'none';
                third.innerHTML  = '';
            }
            findex = first.selectedIndex;
            fvalue = first.options[findex].value;
            sindex = second.selectedIndex;
            svalue = second.options[sindex].value;
            if (svalue) {
                input.value = fvalue+','+svalue;
                value = svalue;
            }else{
                input.value = fvalue;
            }
        } else if (level == 3){
            findex = first.selectedIndex;
            fvalue = first.options[findex].value;
            sindex = second.selectedIndex;
            svalue = second.options[sindex].value;
            tindex = third.selectedIndex;
            tvalue = third.options[tindex].value;
            if (tvalue) {
                input.value = fvalue+','+svalue+','+tvalue;
                value = tvalue;
            }else{
                input.value = fvalue+','+svalue;
            }
        } 
        if (value) {
            if(document.getElementById(id))
            {
                document.getElementById(id).options.add(new Option('请选择','')); 
                var ajax = new XMLHttpRequest();
                //步骤二:设置请求的url参数,参数一是请求的类型,参数二是请求的url,可以带参数,动态的传递参数starName到服务端
                ajax.open("post", "/index.php?m=api&c=Ajax&a=get_region", true);
                // 给头部添加ajax信息
                ajax.setRequestHeader("X-Requested-With","XMLHttpRequest");
                // 如果需要像 HTML 表单那样 POST 数据，请使用 setRequestHeader() 来添加 HTTP 头。然后在 send() 方法中规定您希望发送的数据：
                ajax.setRequestHeader("Content-type","application/x-www-form-urlencoded");
                //步骤三:发送请求+数据
                ajax.send("pid="+value);
                //步骤四:注册事件 onreadystatechange 状态改变就会调用
                ajax.onreadystatechange = function () {
                    //步骤五 如果能够进到这个判断 说明 数据 完美的回来了,并且请求的页面是存在的
                    if (ajax.readyState==4 && ajax.status==200) {
                        var data = JSON.parse(ajax.responseText).data;
                        if (data) {
                            data.forEach(function(item) {
                                document.getElementById(id).options.add(new Option(item.name,item.id)); 
                                document.getElementById(id).style.display = "block";
                            });
                        }
                  　}
                }
            }
        }
    }
</script>            </form>
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