Dear Sir/Madam, We will have 4 days of holiday for the New year of Lunar. Please refer to the followings. - From JAN. 27 ~ to JAN.30 ( for 4 days ) - mail to : help@cadian.com (Tech. and Business Support) - telephone : +82-70-4610-2061 - fax : +82-2-2107-3286 - Skype chat : daniel28471 - But usually we have been checked clients mails even though during holiday. So, please leave any messages at Q&A on this web or send mails at any time when you have any issues. Best Regards, CADian Soft