Wáng Yǒngmín bǎ hànzì chāi chéng zìgēn, ràng rénmen yòng pǔtōng de jiànpán yě néng hěn kuài de dǎ Zhōngwén.
Wang Yongmin broke characters down into basic components, so that people could type Chinese quickly even on an ordinary keyboard.
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history
He finished the method in 1983 after five years of work. It was sold as 王码 'Wang code', and its 1986 version was the standard for professional typists in the 1990s, before pinyin input took over.