| Category | Retention reason | Retention period | 
|---|---|---|
| LOTTE PROPERTY & DEVELOPMENT website | reference for conduction of business | 1 year | 
| In case of receiving VOP(Voice of Partners) | 1 year | |
| In case of integration of LPOINT membership services | Destroy immediately at the end of the session | |
| LOTTE WORLD TOWER & MALL website | In case of receiving Voice of Customer | Destroy immediately if purpose of collection or provided accomplished | 
| In case of receiving Biz inquiry | Destroy immediately if purpose of collection or provided accomplished | |
| In case of receiving request for membership service for employees | Destroy by January 1st, the following year after leaving membership service for employees or L.POINT | |
| In case of receving order for waiting of restaurant service | 1 year | |
| In case of receiving order for reservation of restaurant service | 1 year | |
| In case of receiving order for to-go of restaurant service | 1 year | |
| SKY31 convention website | Inquiry | Destroy immediately if the reservation canceled | 
| In case of signing a contract | 5 years (According to National Tax Basic Law and Corporate tax law)  | 
									|
| workflex website | Inquiry | Destroy in 1 month after application for consultation | 
| In case of signing a contract | 5 years (According to National Tax Basic Law and Corporate tax law)  | 
									|
| In case of access system registration | Until the purpose is accomplished(Destroy within the following 1 month after the contract expires) | |
| Common | Information about customer’s complaints and disputes settlement | 3 years (According to National Tax Basic Law and Corporate tax law)  | 
									
| Information about payment and goods supply | 5 years (According to National Tax Basic Law and Corporate tax law)  | 
									|
| Information collected for survey and event | Until the purpose is accomplished(Destroyed immediately in 1 month after termination) | 
| Category | Contents | Required Information | 
|---|---|---|
| LOTTE PROPERTY & DEVELOPMENT website | In case of receiving internal complaint system | (Essential) name, phone number, e-mail address | 
| In case of receiving VOP(Voice of Partners) | (Essential) name, phone number, e-mail address | |
| In case of integration of LPOINT membership services | (Essential) name, ID, PW, Customer ID, phone number, CI | |
| LOTTE WORLD TOWER & MALL website | In case of proceeding event | (Essential) name, gender, phone number, address, e-mail address, nationality(in case of foreigner), blood type, history of disease, size of top | 
| In case of participation of children under age 14 | (Essential) a legal representative’s name, contact information | |
| In case of receiving Voice of Customer | (Essential) name, contact information, e-mail address | |
| In case of receiving Biz inquiry | (Essential) name, phone number, e-mail address | |
| In case of receiving request for membership service for employees | (Essential) name, phone number, picture for business photo | |
| In case of receving order for waiting of restaurant service | (Essential) phone number | |
| In case of receiving order for reservation of restaurant service | (Essential) name, phone number | |
| In case of receiving order for to-go of restaurant service | (Essential) phone number | |
| SKY31 CONVENTION website | Inquiry | (Essential) name, corporate name, wire-wireless phone number, e-mail address, inquiry and contract details | 
| In case of signing a contract | (Essential) name, corporate number(for corporate customer), birth number(for regular customers), phone number, e-mail address | |
| workflex website | Inquiry | (Essential) name, corporate name, e-mail address, phone number | 
| In case of signing a contract | (Essential) name, address, phone number, date of birth, e-mail address, corporate name | 
| Agent | Task | Retain and Use period | 
|---|---|---|
| LOTTE Members, Inc | Operate L.POINT Membership | Destroy immediately if the Membership withdrawal or expulsion | 
| LOTTE Data Communication Company | Operate computing system | Destroy immediately at the end of the contract | 
| Daehong communications | Do business for event | Until the purpose is accomplished | 
| LOTTE Shopping | Do business for operating LOTTE WORLD MALL | Destroy immediately at the end of the contract | 
| BAT(Arkitypecompany) | Collect event customer information | Until the purpose is accomplished | 
| The man | Security service(parking) | 1 year | 
| S-Tec system | Security service(security) | 1 year | 
| Proscom | Security service(security) | 1 year | 
| Chief Privacy Officer of Information Protection | Person in charge of Personal Information Protection | Person in charge of Personal Information Protection (workflex)  | 
										Person in charge of Personal Information Protection (SKY31 Convention)  | 
										Person in charge of Personal Information Protection (LOTTE WORLD TOWER & MALL Web Service)  | 
										Person in charge of Personal Information Protection​ (Residence)  | 
									|
|---|---|---|---|---|---|---|
| Name | Kwang-Hee Son | Min-Kyu Ham | Minjung Kim | Seung-Chan Lee | Do-Yong Gwak | Ji-Heon Chung | 
| Team | Information Security Division | Information Security Division | Shared Space | Shared Space | Marketing | Residence | 
| Position | Managing Director | Senior Assistant | Senior Assistant | Assistant | Senior Assistant | Manager | 
| Telephone | 
| Chief Privacy Officer of Information Protection | Person in charge of Personal Information Protection | |
|---|---|---|
| Name | Kwang-Hee Son | Min-Kyu Ham | 
| Team | Information Security Division | Information Security Division | 
| Position | Managing Director | Senior Assistant | 
| Telephone | 
| Person in charge of Personal Information Protection (workflex)  | 
										Person in charge of Personal Information Protection (SKY31 Convention)  | 
									|
|---|---|---|
| Name | Min-jung Kim | Seung-Chan Lee | 
| Team | Shared Space | Shared Space | 
| Position | Senior Assistant | Assistant | 
| Telephone | 
| Person in charge of Personal Information Protection (LOTTE WORLD TOWER & MALL Web Service)  | 
										Person in charge of Personal Information Protection​ (Residence)  | 
									|
|---|---|---|
| Name | Do-Yong Gwak | Ji-Heon Chung | 
| Team | Marketing | Residence | 
| Position | Senior Assistant | Manager | 
| Telephone |