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CURRENT AND NON-CURRENT EMPLOYEE BENEFITS - Assumptions (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
CURRENT AND NON-CURRENT EMPLOYEE BENEFITS    
Discount rate 1.71% 2.30%
Expected salary increase rate 2.00% 2.00%
Turnover rate 7.68% 7.68%
Retirement age of women 60 years 60 years
Retirement age of men 65 years 65 years