The three major A-share indexes closed down, and the market closed a total of 33 shares up and down (including 14 St shares); 18 shares failed to seal the board, with an overall closure ratio of 65%.

Trading battlefieldJapanesearcadenearme:

More than 1.08 million players paid the bill to raise new Hualian.

According to the statistics of the Securities Times, according to the closing limit, Xinhua Lian (000620) has the highest number of orders, up to 108.Japanesearcadenearme.38 million hands, followed by Youfu shares and Jiangnan High Fiber (600527), with a limit of 21 respectively.Japanesearcadenearme.12,000 hands, 187100 hands.

In terms of the amount of the sealed order, the amount of the sealed order of 2 shares is more than 100 million yuan, while that of Xinhua Union and Jinrui Mining (600714) is 219 million yuan and 104 million yuan respectively.

In terms of trading days in a row, * ST Xianfeng 7 Lianban, * ST Huanhai 5 Lianban, Jinrui Mining, * ST Hongtao 4 Lianban, Wogg Optoelectronics (603773) 3 Lian, Huilu Ecology, Zhenghong Technology (000702), Changbai Mountain (603099), ST Nanwei 4 shares and 2 Lian.

In addition, there are * ST East Garden 11 10 boards, ST cross 6 5 boards, * ST Rongtai 5 3 boards and so on.

According to the announcement of * ST Xinlian on May 19, the company's stock trading will revoke the delisting risk warning and other risk warnings from May 21, 2024, the stock abbreviation will be changed from "* ST Xinlian" to "Xinhua Lian", and the daily rise and fall limit for stock trading will be changed from "5%" to "10%".

The leading point is the finishing touch.Japanesearcadenearme:

The Conceptual strength of Composite Copper foil

1.PET copper foil

Trading limit: Yinglian shares (002846), Vogel Optoelectronics

Recently, the price of copper has accelerated, and the amount of copper used in composite copper foil is 70% lower than that of electrolytic copper foil, which has a more prominent price advantage, and industrialization is expected to speed up. In addition, the leading company of copper clad laminates, Kingboard Group laminates, issued a price increase letter on May 20, pointing to the upward price of copper and full orders. Analysts believe that the price increase of Kingboard Group is expected to lead to a rise by other manufacturers in the industry.

Yinglian shares: the company's second composite aluminum foil production line has been sent to Gaoyou factory and is being installed and debugged.

Vogg Optoelectronics: the company's lithium-ion battery negative current collector composite copper foil material integrates the company's core competitiveness of vacuum magnetron sputtering copper plating technology, PI slurry formulation development, PI film process technology.

two。 Glass substrate

Trading stocks: Jinrui Mining, Haimuxing

Morgan Stanley said the advanced packaging process used by GB200 will use glass substrates.

Jinrui Mining Industry: the company's main strontium carbonate products are the main strontium salt products which can be used in liquid crystal glass substrate in China.

Neptune: the company is investing in TGV technology, and laser technology is being developed in combination with mainstream technology, including laser etching technology and laser-induced denaturation technology.

3.AI PC

Trading stock: Chunqiu Electronics (603890), Yingli shares

On the news side, Microsoft announced the launch of new versions of Surface Laptop and Surface Pro tablets that can run certain AI tasks without an Internet connection.

Chunqiu Electronics: the company will actively cooperate with customers to increase investment in the research and production of AI PC products.

Yingli shares: the company believes that AI PC is an industrial upgrade that affects the overall industrial development and user usage scenarios of the PC industry, and the company will closely monitor its progress and actively cooperate with customers to increase investment in the R & D and production of AI PC products.

Dragon and Tiger stands:

Dragon and Tiger list net bought Baichuan shares (002455) 145 million yuan

In today's Dragon and Tiger list, Baichuan shares, Zhongtong bus (000957), Changbaishan, Wufang Optoelectronics, I love my home (000560), Furi Electronics (600203), Huilu Ecology, Caesar Culture (002425), Jiangnan High Fiber, Yingli shares are on the list.

Among them, Baichuan shares, Zhongtong bus and Changbai Mountain were the top three net purchases on the list of dragons and tigers on that day, which were 145 million yuan, 57.9563 million yuan and 57.7199 million yuan respectively.

japanesearcadenearme| Reveal the daily limit 丨 "picking the stars and taking off the hat" resumed trading, this listed real estate company won more than a million bids to raise funds

Among the stocks on the list of institutional seats, the top three net purchases are Changbai Mountain, Wufang Optoelectronics, and Meixin Technology, which are 41.2437 million yuan, 28.3814 million yuan and 27.3317 million yuan respectively.

Shenzhen Stock Connect net bought 18.9728 million yuan of northern copper, net sold high-tech development (000628) 70.8293 million yuan, and Shanghai Stock Connect bought 15.8016 million yuan of Vogel Optoelectronics.

In terms of hot money, Citic Construction Investment (601066) Beijing Guangqumen Inner Street Business Department, Caitong Securities (601108) Hangzhou Shangtang Road Business Department, Guotai Junan (601211) Xianning Xianning Avenue Business Department, Guotai Junan Shenzhen Songgang Business Department scrambled to raise Baichuan shares 112 million yuan, 18.2985 million yuan, 28.6148 million yuan, 22.6379 million yuan respectively.