The customer authorization (provided in the link you clicked) is out of date, and does not entitle you to use the Blended Threat service.
https://www.nobelhair.com.hk/%e7%99%bd%e9%ab%ae%e6%88%90%e5%9b%a0-%e5%b9%b4%e7%b4%80%e5%a4%a7%e6%89%8d%e6%9c%89%e7%99%bd%e9%ab%ae-6%e5%a4%a7%e7%99%bd%e9%ab%ae%e5%b9%b4%e8%bc%95%e5%8c%96%e5%8e%9f%e5%9b%a0/