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China NIL Proficiency Testing Schemes (2025)Release: Jinghua CHEN | Release time:November 22,2024 | Browse:2935


 China NIL Proficiency Testing Schemes （2025）

China NIL Research Center for Proficiency Testing

Address: #13, Gaoliangqiao Xiejie, Haidian District, Beijing

Contacts: Ms. CHEN Jinghua, Ms. YAN Dongxia

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