Get the Chinese Char to be displayed correctly

$vars["name"]=@$order->cart->$address_type->address_firstname;

echo $vars["name"];

<?php
defined('_JEXEC') or die('Restricted access');
header('Content-Type: text/html; charset=UTF-8');
?>

<?php
	       
	
	
	
		$user = hikashop_loadUser(true);
		$address_type = 'billing_address'; // or 'billing_address'
		$app =& JFactory::getApplication();
		$address = $app->getUserState( HIKASHOP_COMPONENT.'.'.$address_type);
		$cart = hikashop_get('class.cart');
		$cart->loadAddress($order->cart, $address, 'object', 'billing'); // or 'billing'
		$name=$order->cart->$address_type->address_firstname;
		$vars["phone"]=$order->cart->$address_type->address_telephone;
		$vars["email"]=$user->user_email;
		
		$currencyClass = hikashop_get('class.currency');
		$amount = $currencyClass->format($order->order_full_price,$order->order_currency_id);
		$bill=$order->order_full_price;
		
	
	$ship=array(
		'su_id'	=> 'XXX',
		'order_id'=> $order->order_number, 
		'rturl'	=> 'XXX.php', 
		'rv_name'=> $name,
		'rv_email'=> $vars["email"],
		'rv_mobil'=> $vars["phone"],
		'rv_amount'=> $bill,
		'webtemp'=> $amount
	);

        $ez_temp=$_GET['webtemp'];
	
        
	$href='http://www.ezship.com.tw/emap/rv_request_web.jsp';

	if($ez_temp=='')
        {	
	        echo '</br></br>';
		echo 'NOW LINKING TO EZSHIP';
		echo"<form id=ezship method=POST action='".$href."'>\n";
		foreach($ship as $code => $text){
		echo"	<input type='hidden'  name='".$code."'  value='".$text."'>\n";
		}
	
		echo"</form>\n";

		echo"<script>";
		echo"document.forms['ezship'].submit();";
		echo"</script>";
	}


?>