▶ Partner User Guide (Problem Solution) 1. Do you have VPN Network? If you want to user Partner system, you must using VPN Network. isit → https://sslvpn.hmc.co.kr/corporate name with Web browser. ex) HMMA → https://sslvpn.hmc.co.kr/hmma fter log in to SSL VPN, the SSL VPN icon is displayed in your PC’s tray as below. This icon is necessary to accessing Vaatz Partner system.