Hi, Support:
Please download the demo pdf file at :https://mail.163.com/large-attachment-download/index.html?p=X-NETEASE-HUGE-ATTACHMENT&file=LnKtB3E1T3Ojd5ahmWiydSsPsCOcRbxpB2zw6lYurK2CnN2XKyuuYn-GnFTVrMeFgkCSrMlEORA-r…...attached as the above mentioned link. You must download it and investigate...please give me those PDF files ? Links are expired. Thanks. ducaisoft...