The Kang Bao Sterilized Washing Powder, invented by Zhang Shulin of Hubei Province, struck a business deal worth of US$11 million at China's first Novel Technology and Products Exhibition in November...
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The Kang Bao Sterilized Washing Powder, invented by Zhang Shulin of Hubei Province, struck a business deal worth of US$11 million at China's first Novel Technology and Products Exhibition in November...