CORESHTECH (hereinafter referred to as the "Company") has the following processing policy to protect the privacy and rights of users and to handle the user's grievances related to personal information in accordance with the Personal Information Protection Act. The user has the right not to agree to the collection and use of “personal information other than the minimum required information” upon consent according to this personal information collection and usage agreement. In case the Company revises its personal information handling policy, it will be announced on the notice on its website (or individual notice).

○ This policy is effective from March 1, 2020.

1. Purpose of processing personal information
A. Homepage membership registration and management
Personal information is processed for the purpose of confirmation of membership intention, identification and certification by provision of membership service, maintenance and management of membership, identification by enforcement of limited identification system, prevention of illegal use of service, confirmation of consent of legal representative when collecting personal information for children under 14, various notices, grievance handling, and record keeping for dispute resolution.
B. For marketing and advertising

Personal information is processed for the purpose of development of new services (products) and provision of customized services, provision of event and advertisement information and participation opportunities, provision of services and advertisements according to demographic characteristics, validation of services, identification of access frequency, and statistics of members' use of services.


2. Period of processing and retention of personal information

① The company processes and retains personal information within the period of retaining and using personal information in accordance with laws and regulations or during the period of retaining and using personal information agreed upon when collecting personal information from the information object.

② The period of processing and retention of each personal information is as follows.


Personal information related to the following will be retained and used for the above purposes from the date of consent for collection and use.

Grounds of possession: Act on Consumer Protection in Electronic Commerce, Act on Use and Protection of Credit Information

1) Records on collection, processing and use of credit information: 3 years

2) Records of consumer complaints or dispute handling: 3 years

3) Records on payment and supply of goods: 5 years

4) Records on contract or withdrawal of subscription: 5 years

5) Records on marketing and advertising: 6 months