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China NIL Proficiency Testing Schemes (2026)Release: Jinghua CHEN | Release time:March 11,2026 | Browse:4281

China NIL Proficiency Testing Schemes （2026）




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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