| Summary: | A survey on main economic indicators of Chinese superhard industry is conducted to reflect its development. Considering China’s macroeconomic data and the import and export trade of superhard commodities, the development situation of Chinese superhard industry is concluded. It is found that the overall development of the industry is benign, with 23.8% increase in operating revenue and 52.8% increase in operating profit, which are the highest in the past decade. The sales profit margin has reached 23.7, obviously higher than the average one of national enterprises above designated size. As with the imports and exports, the superhard industry has lower increase rates than the national average, more manifesting an internal circulation.
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