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However, it fell sharply after opening higher, and then fluctuated within a narrow range. At the close, the Shanghai Composite Index rose by 0.59% to close at 3,422.66 points. Shenzhen Component Index rose 0.75% to close at 10,812.58 points; Growth enterprise market index rose 0.69% to close at 2264.05 points; The Science and Technology Innovation 50 Index rose 0.75% to close at 1010.91 points.A shares open higher and go lower.

In terms of sectors, PEEK materials, dairy industry, humanoid robots, food processing and manufacturing, Internet e-commerce, brain-computer interface, beverage manufacturing, community group buying, unmanned retail and other sectors were among the top gainers; Cultivation of diamonds, coal mining and processing, road and railway transportation, precious metals, China-South Korea Free Trade Zone, combustible ice, rubber products, port shipping, medical treatment and other sectors were among the top losers.However, it fell sharply after opening higher, and then fluctuated within a narrow range. At the close, the Shanghai Composite Index rose by 0.59% to close at 3,422.66 points. Shenzhen Component Index rose 0.75% to close at 10,812.58 points; Growth enterprise market index rose 0.69% to close at 2264.05 points; The Science and Technology Innovation 50 Index rose 0.75% to close at 1010.91 points.

The market generally expects to support the opening of the A-share market.A shares open higher and go lower.On December 10th, the three A-share indexes collectively opened higher, with the Shanghai Composite Index opening 2.58%, the Shenzhen Component Index opening 3.66% and the Growth Enterprise Market Index opening 4.88%.