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China’s State Administration of Work safety(SAWS)announced on November 5th that theregulation of prohibiting using potassium chlorate to make fireworks,promulgated in 2006,must be strictly obeyed
China’s State Administration of Work Safety (SAWS) announced on November 5th that the regulation of prohibiting using potassium chlorate to make fireworks, promulgated in 2006, must be strictly obeyed