1. The first mandatory national standard in the field of civil drones in China was officially released
2. Xiaomi’s self-developed chip company Xuanjie increased its capital to 1.92 billion yuan . The scope of business includes integrated circuit chip design and services; sales of semiconductor discrete devices; retail of electronic components, etc., wholly owned by X-Ring Limited
3. The development of the unmanned helicopter industry is accelerating, and the demand for industrial talents is strong . More than 400 UAV companies at home and abroad participated in the exhibition with more than 3,000 types of UAVs and unmanned equipment, and jointly demonstrated the latest technological achievements in the industry. The demand for domestic drones in overseas markets continues to heat up, and the company's overseas sales ratio has exceeded the domestic market
4. Listed companies are actively deploying new energy storage stations . It is estimated that the scale of my country's new energy storage market is expected to reach 15GW-20GW in 2023.
5. Ruixing Coffee announced that there are tens of thousands of stores across the country . Became the first chain coffee brand in China with more than 10,000 stores
6. Huawei is about to release the first domestic software-hardware collaborative full-stack independent database
7. German e-commerce giant Otto Group withdrew from the Russian market . According to reports, Otto Group sold its two warehouses in the Tver region to a local operator for a total value of more than 28 million U.S. dollars, or about 200 million yuan, but it will be sold at half the price
8. The development of China's hydrogen energy industry has ushered in a window period . Hydrogen energy is a kind of secondary energy with rich sources, green and low carbon, and wide application. It is gradually becoming one of the important carriers of global energy transformation and development.
9. Chinese scientists have found the location of the "biological clock" in the brain . The primary cilia of neurons in the suprachiasmatic nucleus (SCN) of the brain is an organelle that regulates the rhythm of the body, which is equivalent to discovering the location of the so-called "biological clock" in the brain
10. Saudi Arabia announced that it will cut an additional 1 million barrels of crude oil per day in July. Since May this year, Saudi Arabia has voluntarily reduced crude oil production by 500,000 barrels per day. After two voluntary production cuts, Saudi crude oil production will be reduced to 9 million barrels per day by July this year
11. In 2023Q1, Apple, Samsung, and Xiaomi rank among the top three in the global 5G mobile phone market
12. The world's first electric vertical manned flying saucer took off in Shenzhen . This is the world's first electric vertical manned flying saucer, which can take off and land on the water surface and has amphibious functions. It is currently mainly used for sightseeing and advertising performances. The flight time of the flying saucer can reach 15 minutes and the flying height can reach 200 meters
13. The only national-level was unveiled . The Beijing Museum of Natural History, which has a history of more than 70 years, was officially upgraded to a "National Character Head" museum
14. The bridge costing tens of billions of rupees in India collapsed again
15. AutoNavi's wheelchair navigation has recently upgraded the barrier-free digital function again , which supports querying information about barrier-free toilets in subway stations, emergency calls for help, etc. At the same time, the barrier-free elevator information of the overpass and other facilities has also been updated to plan a barrier-free route for users.
16. Nine milk tea shops have opened in two years, and China Post has set up tea houses again . It costs about 550,000 yuan to join one
17. New research: When dealing with difficult problems, smart people react slower than people with relatively low IQs