SANCTIONED Country: China. This entity appears in the sanctions category of the consolidated screening lists tracked by Tieron. Transacting with, sourcing from, or shipping to a listed entity can carry licensing, seizure, and penalty exposure depending on your jurisdiction.
LISTED ON
Japan METI End User List
Taiwan Strategic High-Tech Commodities Entity List
US Trade Consolidated Screening List (CSL)
KNOWN ALIASES — screening should match all of these
CETC 24
CETC 24;Sichuan Solid Circuit Research Institute;CETC 44;CETC Chongqing Sound and Optoelectronics Co., Ltd.
CETC 26
CETC 44
CETC Chip Technology Co., Ltd.
CETC Chongqing Sound and Optoelectronics Co., Ltd.
Chongqing Optoelectronics Technology Research Institute
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Source: consolidated sanctions lists of the issuing authorities named above; data via OpenSanctions, snapshot 2026-09-13. Informational aid for supplier screening, not legal advice — verify against the official list of the issuing authority before acting.