Since the reform and opening-up, China has developed rapidly.

改革开放以来，中国迅速发展。

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Since the reform and opening-up in China, a lot of high-tech small and medium-sized enterprises (high-tech SMEs) have been grown up very quickly.

在众多高科技企业中，中小型高科技企业数量众多、成长迅速、机制灵活，正发挥着日益重要的作用。

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Great changes have taken place in Ordos since China took the policy of reform and opening up.

改革开放以来，鄂尔多斯发生了巨大的变化。

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