People enjoy the view of Lujiazui at the Bund in east China's Shanghai, Aug. 2, 2019. This year marks the 30th anniversary of China's announcement that it would develop and open up Shanghai's Pudong, which epitomizes China's continuous efforts to deepen reforms and open its doors to the world.

Aerial photo taken on Sept. 18, 2019 shows the night view of the Lujiazui area in Shanghai, east China. This year marks the 30th anniversary of China's announcement that it would develop and open up Shanghai's Pudong, which epitomizes China's continuous efforts to deepen reforms and open its doors to the world.

Photo taken on Aug. 4, 2020 shows the billboard introducing new policies to improve the business environment of Pudong New Area in Shanghai Pudong New Area Business Service Center in Shanghai, east China. This year marks the 30th anniversary of China's announcement that it would develop and open up Shanghai's Pudong, which epitomizes China's continuous efforts to deepen reforms and open its doors to the world.

People watch a firework show at Shanghai Disney Resort in Pudong New Area of east China's Shanghai, Sept. 29, 2020. This year marks the 30th anniversary of China's announcement that it would develop and open up Shanghai's Pudong, which epitomizes China's continuous efforts to deepen reforms and open its doors to the world.