The filename segment AS.ZH.CN provides specific data regarding the content language:
CUSA00912 Version: 1.33 Region / Language: AS (Asia) / ZH (Chinese) / CN (China) Firmware Requirement (typical for 1.33): ~6.72–7.55 (likely backported to 5.05/6.72 by scene patches) Uncharted4 A Thiefs End V1.33.AS.ZH.CN-CUSA00912