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Chen wants the course content to have variety.

Chen Fenjian, chairman of China Railway Construction Corp, one of the country's main railroad builders by sales revenue, said as the country plans to strengthen the support of the transportation network, including the construction of a multilevel rapid transportation network based on rail transit and expressways in city clusters and metropolitan areas, the expansion of metro networks is helpful to form new spaces to stimulate high-tech, retail, services and private sectors, as well as the exports of Chinese trains and construction projects.

Chi Fulin, president of the China Institute for Reform and Development, said that Hainan is unique in its geographical location, resources and ecological environment. "Transforming these huge resource advantages into realistic competitive advantages is the most important aspect to building a high-quality free trade pilot zone in Hainan," he said.

Chen no longer serves as general auditor of the NAO.

Chen said it has been "very rewarding" to help turn a scientific research project into a commercial reality.