In 2019, the market for digital oral language examination systems in China had a size of *** million yuan. Digital oral language examination systems are embedded in online language education solutions.
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iResearch. (November 17, 2020). Market size of digital oral language examination technologies in China from 2017 to 2019 with a forecast until 2022 (in billion yuan) [Graph]. In Statista. Retrieved September 09, 2026, from https://www-statista-com.libproxy.pcc.edu/statistics/1211811/china-market-size-of-oral-language-examination-technology/
iResearch. "Market size of digital oral language examination technologies in China from 2017 to 2019 with a forecast until 2022 (in billion yuan)." Chart. November 17, 2020. Statista. Accessed September 09, 2026. https://www-statista-com.libproxy.pcc.edu/statistics/1211811/china-market-size-of-oral-language-examination-technology/
iResearch. (2020). Market size of digital oral language examination technologies in China from 2017 to 2019 with a forecast until 2022 (in billion yuan). Statista. Statista Inc.. Accessed: September 09, 2026. https://www-statista-com.libproxy.pcc.edu/statistics/1211811/china-market-size-of-oral-language-examination-technology/
iResearch. "Market Size of Digital Oral Language Examination Technologies in China from 2017 to 2019 with a Forecast until 2022 (in Billion Yuan)." Statista, Statista Inc., 17 Nov 2020, https://www-statista-com.libproxy.pcc.edu/statistics/1211811/china-market-size-of-oral-language-examination-technology/
iResearch, Market size of digital oral language examination technologies in China from 2017 to 2019 with a forecast until 2022 (in billion yuan) Statista, https://www-statista-com.libproxy.pcc.edu/statistics/1211811/china-market-size-of-oral-language-examination-technology/ (last visited September 09, 2026)
Market size of digital oral language examination technologies in China from 2017 to 2019 with a forecast until 2022 (in billion yuan) [Graph], iResearch, November 17, 2020. [Online]. Available: https://www-statista-com.libproxy.pcc.edu/statistics/1211811/china-market-size-of-oral-language-examination-technology/
