HO CHIEN-HSIU was a woman textile worker in the No. 6 State Cotton Mill in Tsingtao, Shantung Province. She created a scientific method of spinning in 1951, which was called the "Ho Chien-hsiu Method....
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HO CHIEN-HSIU was a woman textile worker in the No. 6 State Cotton Mill in Tsingtao, Shantung Province. She created a scientific method of spinning in 1951, which was called the "Ho Chien-hsiu Method....