According to the financial industry on August 25, the Shanghai Composite Index opened high and ended high, and the China Securities Belt and Road Theme Index (Belt and Road,) rose 3.61% to 2526.11 points, with a turnover of 175.353 billion yuan.

Statistics show that the CSI Belt and Road Theme Index has risen 7.27% in the past month, 23.16% in the past three months, and 16.69% year-on-year.

It is understood that based on the comprehensive consideration of the four dimensions of the average daily market value in the past year, the proportion of existing overseas business, the newly signed orders in the Belt and Road region, and the region where the main business is located, the China Securities Belt and Road Theme Index selected more representative listed companies' securities as index samples from five major industries such as infrastructure, transportation, high-end equipment, power communications, and resource development to reflect the overall performance of securities of listed companies' themes in the Belt and Road Theme. The index is based on December 31, 2012 and 1,000.0 points as the base point.

From the perspective of index holdings, the top ten weights of the CSI Belt and Road Theme Index are: Xinyisheng (6.63%), Zhongji Xuchuang (6.29%), ZTE (3.51%), Wanhua Chemical (2.98%), Sany Heavy Industry (2.9%), Zijin Mining (2.85%), China CRRC (2.61%), China Petroleum (2.46%), China Construction (2.43%), and China COSCO Overseas Control (2.41%).

Judging from the market sectors holding positions in the China Securities Belt and Road Theme Index, the Shanghai Stock Exchange accounts for 66.44% and the Shenzhen Stock Exchange accounts for 33.56%.

Judging from the industry holding samples of the CSI Belt and Road Theme Index, industry accounts for 50.41%, communication services accounts for 21.05%, raw materials accounts for 20.09%, energy accounts for 7.55%, and utilities accounts for 0.90%.

According to data, the index sample is adjusted once a quarter, and the sample adjustment is implemented on the next trading day on the second Friday of March, June, September and December each year, respectively. The sample proportion for each adjustment is generally not more than 20%. The weight factor is adjusted as the sample is periodically adjusted, and the adjustment time is the same as the implementation time of the index sample periodically adjusted. Before the next regular adjustment date, the weight factor is generally fixed. In special cases, temporary adjustments will be made to the index. When the sample is delisted, it is removed from the index sample. If the sample company encounters acquisition, merger, spin-off, etc., the processing shall be handled in accordance with the calculation and maintenance rules.