This week's A-share fragmentation phenomenon is obvious, the Shanghai Composite Index rose sharply this week, only on Friday there was a correction. However, the ChiNext Index and the Kechuang 50 Index continued to fall sharply, and among the top ten stocks that fell this week, the ChiNext Board and the Sci-Tech Innovation Board accounted for nine, and the shareholders who stepped on the wrong rhythm suffered a lot of losses. However, there are also a lot of bull stocks this week, so what are the top ten stocks that have risen this week, and what do these stocks have in common?
This week's top ten bull stocks came out, the highest-gain stocks, this week rose 61.1%, the smallest gain also rose 51.59%, ten stocks all rose more than 50%, of which five stocks showed a five-board trend.
The first stock to rise is Hengbao shares, up 61.1% this week, five board trend, of which Monday, wednesday, four for the word board up and down, the company's main business for high-end intelligent products and digital security solutions and other services, belongs to the communication equipment sector, the stock in the last week before the holiday appeared three days up and down, two days to kill the long and short competition trend.

The second increase is Yuanlong Yatu, up 61.09% this week, five days are a word board up and down, the main business is digital marketing, belongs to the professional service sector, the company is the only company in the A shares to produce ice piers, snow melt plush toys listed companies, stimulated by this news to appear continuous rise and stop.
The third increase is Huitong Group, up 61.06% this week, five board trend, the main business for highway, municipal, housing construction and related building materials sales, survey and design, test and testing, etc., belongs to the infrastructure sector. The stock is a new stock listed on December 31 last year, and currently belongs to the second consecutive rise and stop after the end of the listing of the board.
The fourth increase is Zhejiang Construction, up 61.05% this week, five board trend, the main business for building construction and the main construction industry chain supporting the industrial manufacturing, engineering services, infrastructure investment and operation and other businesses, belongs to the infrastructure sector, the stock has been in a sideways trend for a long time, this week suddenly rose continuously.
The fifth increase is Poly United, up 61.04% this week, five board trend, the main business is civil explosive equipment products, belongs to the chemical products sector, with engineering construction themes, the stock before the Spring Festival appeared three consecutive board up and down trend, after the holiday continued to rise and stop.
The sixth to seventh increase is: Chongqing Construction Engineering, up 56.76% this week, Monday to Thursday continuous up and down, the main business for housing construction engineering, infrastructure construction and investment and other related businesses, belongs to the infrastructure sector; Jincai Interconnection, up 54.44% this week, Tuesday to Friday continuous up and down, the main business for heat treatment equipment and fiscal and tax services, belongs to the IT service sector, the stock has appeared in January there has been a continuous rise and stop, after a sharp correction, this week again rose higher.
The eighth to tenth increase is: Xiongdi Technology, up 53.86% this week, Tuesday and Wednesday are up and down, the main business is identity and intelligent applications, belongs to the computer equipment sector; Jidong Equipment, up 52.9% this week, the first four days of continuous up and down, the main business is cement equipment; Hualan Group, up 51.59% this week, Monday and Tuesday, the main business is engineering design and other services.
This week's top ten stocks, from the plate point of view, Huitong Group, Zhejiang Construction, Poly United, Chongqing Construction Engineering, Jidong Equipment, Hualan Group are related to infrastructure, accounting for up to 60%, it can be seen that this week's big infrastructure direction has become the cradle of bull stocks, Hengbao shares, Jincai Interconnection, Xiongdi Technology is related to IT, computer, indicating that the current strong stocks are more concentrated, mainly in the two directions of large infrastructure and digital economy.
There are a lot of stocks that have been long-term sideways or long-term declines in stocks, indicating that the market style has changed significantly, and there have been few bull stocks that have been sharply speculated before, and many of last year's bull stocks have entered a medium-term downward trend, and more opportunities are still in the companies that have been fully adjusted before.