In December 1988, Yu Wei, a third-year student of the senior middle school affiliated to the Huabei (North China) Pharmaceutical Factory in Shijiazhuang, Hebei Province, won the top award at the...
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In December 1988, Yu Wei, a third-year student of the senior middle school affiliated to the Huabei (North China) Pharmaceutical Factory in Shijiazhuang, Hebei Province, won the top award at the...