Does HNA investment have the concept of blockchain
Feitian Chengxin: at present, it has certain technical reserves and research in blockchain technology, and the company says that it will actively participate in digital currency and other blockchain technology instries in the future
Radio and television express: a special working team has been set up around digital currency. On March 23, the company said on the investor interaction platform that it has long been concerned about the development trend of digital currency. Focusing on the development needs of the digital currency instry, the company has set up a special team to carry out relevant work, including the research on blockchain technology
win time win: win time win is a software service provider for asset management and custody business of domestic old financial institutions, with a wide range of customer resources, covering 241 financial institutions including funds, custody banks, securities, insurance and trust
Haili Meida: Haili Meida has become a leading mobile information service and third-party payment provider in China through M & a linkage advantages, entered the first echelon of A-share mobile payment, and formed a unique mass data base, which is expected to become one of the earliest financial service companies to lay out blockchain in China
Guangbo Co., Ltd.: in terms of extension and expansion, it integrates Internet marketing and service business, and develops in coordination with cross-border e-commerce. Cross border payment opens up long-term growth space for the company. Huiyuantong was acquired 100% in January this year, and the company positioned itself as the fourth party cross-border payment platform
Westone: the company is the overall unit of secure mobile phone business business password of China Mobile Research Institute. As the leader and national team in the field of encryption in China, Westone also actively participates in it, and is currently in the early stage of blockchain technology reserve
Zhongke Jincai: the company mainly provides solutions for enterprises, governments, banks and other customers in three market segments: Data Center, bank image and it service management
gawaita: a leading financial information manufacturer in China. Relying on its own advantages in bank IT solutions and bank customer resources, the company will provide bank it system cloud services, acquire Yinghang finance, and officially enter the field of financial asset trading. In the future, the company will further integrate financial proct end and capital end resources to enhance the trading volume of the platform
Hang Seng Electronics: Hang Seng electronics uses blockchain technology to realize the digital bill system based on alliance chain
Jinzheng shares: graally extend to the 2.0 mode of cloud service charge + traffic charge, and actively explore the 3.0 mode of Internet financial procts and services such as investment consultant and financial proct sales, so as to strive to become an internet financial content service provider
sinyada: the company has not invested in the research of blockchain and digital currency technology, and is closely tracking the development of blockchain and digital currency and other related emerging businesses and technologies
HNA Investment: Jingtong technology applied blockchain technology to upgrade Internet 3.0, and joined hands with HNA to realize asset interconnection among HNA financial platforms
the above companies are related to the concepts of blockchain. You can trace them. After all, it's the concept that hasn't come out yet. You can only observe and find the stocks with active trading, healthy trend and potential, which may become the leading stocks in the future.
Blockchain related concept stocks in A-share market:

1. Most people don't know what a blockchain is
compared with traditional stocks, real estate, bonds, gold, etc., blockchain assets are a very abstract and virtual form of assets. Blockchain assets represented by bitcoin are a very specialized computer language and program running mode, There is no credit endorsement from any country behind it, nor does any enterprise give it securitization income, which completely depends on the mutual consensus trust between strangers. In this case, although the operation logic of decentralization has been completed, its experiment is only in the initial stage and development stage, and participating in relevant investment is actually a kind of brave adventurer behavior
2. The price of blockchain assets fluctuates violently
because there is not much support from the use level of entities, many blockchain projects are completely dependent on community operation and market speculation, so it is difficult for investors to hold blockchain assets from the perspective of value investment, which leads to frequent capital flow, and the situation of price fluctuations has become a normal. A blockchain related token can soar by 500% in a day, or fall by 90% in a few hours. This kind of drastic price fluctuation is not affordable to ordinary investors
3. The uncertainty of national policies is too great
as an underlying technology, blockchain has basically accepted its value all over the world. However, as the "companion proct" of blockchain, there are still great disputes on national policies, and with the continuous increase of digital currency trading volume, the impact on the global financial market is also increasing. At present, the daily trading volume of the whole digital currency field exceeds US $60 billion, which is comparable to the trading volume of China's Shanghai and Shenzhen stock exchanges, or the average daily trading volume of the New York Stock Exchange. It is impossible to continue to operate outside the supervision. There is a very large regulatory game cycle, and the policies of various countries in this regard may be introced one after another, The impact on the market cannot be ignored
4. All kinds of blockchain projects are good and bad
blockchain technology is originally a very basic architecture technology. At present, e to the global pursuit of funds, many project parties who have nothing to do with blockchain begin to use the concept of blockchain to design procts, And can complete the writing of the white paper of blockchain in a very short time, and then raise market funds. In this case, the technical threshold of the whole blockchain has been lowered. Many companies without the strength and willingness of blockchain development have developed the concept of blockchain purely to obtain financial support, resulting in the flooding of projects. The gap between projects is widening, but ordinary investors are difficult to identify and easy to fall into the trap
5. Currency speculation is not equal to blockchain investment
at present, there are many views that blockchain and digital currency are a whole. You can't develop blockchain technology while suppressing digital currency. I agree with this logic, but currency speculation is not the same as blockchain investment in the real sense. The thing with real investment value must be the thing with scarce supply. If any digital currency is issued, it can represent the application value of the blockchain and bring some innovation to the society. Then any blockchain technology team that can issue digital currency can issue dozens of digital currencies and change its name in a very short time. Therefore, digital currency itself has little logical relationship with blockchain assets. Blockchain projects must be a market with obvious scarcity, but digital currency does not have great scarcity. This is like saying that any Internet company can develop a chat software similar to wechat, but the chat software itself does not have much value. The real value lies in how many people participate in the chat software. Digital money is just a chat software. The current situation is that everyone is frying the software, and few people are concerned about what is on the software. p>
6. Short term overheating, easy to be used by lawless elements
the particularity of the blockchain instry is that many of the ecology has become very financial, in the whole process of operation, capital will be very concentrated, and most of the links are related to capital. From raising funds by ICO to sending tokens to investors, to online trading of exchanges, and trading of tokens by users in exchanges, the whole process is almost full of financialization. If the practitioners are not professional enough, have no self-discipline ability, and lack of supervision, then every link may be used by criminals to manipulate the market, Obtain all kinds of illegal income
In order to catch up with the next round of financial technology and digital revolution, Japan holds a very open attitude towards bitcoin and other transactions. Digital currency transactions denominated in Japanese yen occupy half of the whole legal currency trading area in the world, Japan hopes to use digital currency to revive its financial competitiveness. The United States hopes to use mainstream financial markets, such as futures and options derivatives market, to tame bitcoin and make it another powerful tool for us dollar hegemony. And China is also trying to promote sovereign cryptocurrency, one of the important purposes is to promote the internationalization of RMB. The field of digital currency and blockchain assets is likely to become the next big country's game and contention point, which will virtually increase the systematic risk to investors. It's hard to know what unexpected policies appear behind this big country's game and what impact they will bring to the whole market8. The threat of quantum computer
blockchain generates a set of self-motivated system to ensure that it can run on its own under decentralized conditions. Most of them use asymmetric encryption, and use the corresponding public key to verify the transactions signed by the private key, so as to ensure that bitcoin and other blockchain assets can only be used by legitimate owners. But quantum computer can solve the problem of asymmetric encryption. Quantum computer can calculate the private key from the public key in a few minutes. After knowing all the private keys, people with quantum computer can spend bitcoin and other digital currency at will. Of course, when the quantum computer will come out is also a problem. The digital currency protocol is constantly adding new encryption standards, but the potential threat brought by the quantum computer has to attract the attention of investors
9. There is a possibility of a big reversal in the supply and demand level
the market value of the blockchain token market has hovered around us $trillion. Although OTC funds are still pouring in, the stability and growth rate of the capital inflow are questionable. The supply of encrypted digital currency is a very embarrassing thing. From the perspective of a single digital currency, the total amount is strictly limited. For example, there are only 21 million bitcoins, but the threshold of issuing encrypted digital currency is getting lower and lower. Anyone and any organization can issue encrypted digital currency anytime and anywhere, and the supply is almost unlimited. On the other hand, the increasing transaction cost is restraining the demand side. At present, investors in the transaction link need to pay the transaction fees in the exchange, and also pay the miners' fees when transferring money. If countries begin to tax digital currency transactions in the future, it means that this market will have to bear more operating costs without generating its own profitability, If coupled with the increasing supply level, the overall market supply and demand expectations may reverse in a moment
10. Lack of legal protection for blockchain assets
it is not uncommon that global digital currency exchanges have been "hacked", and in the process of all kinds of over-the-counter and on-the-spot transactions, fraud also occurs from time to time, and the legal protection for investors is very limited. Especially for domestic investors, once they are stolen or cheated because of trading digital currency, it is almost difficult to recover effectively. Due to the lack of intermediary guarantee from banks and other levels, the security of digital currency is entirely under their own responsibility. Although this is in line with the logic of self preservation of private property, it also brings greater uncertainty to the storage and transaction of digital currency assets. Before there is no complete legal system to protect the rights and interests of personal digital currency assets, the legal security of investment in blockchain related assets is a very serious problem
Interstellar file system
IPFs is a content addressable peer-to-peer hypermedia distribution protocol. IPFs combines the existing successful systems, such as distributed hash table, BitTorrent, version control system git, self certified file system and blockchain, to form a file storage and content distribution network protocol. IPFs is also an open source project
IPFs attributes:
1, permanent, decentralized save and share files
Peer to peer hypermedia: P2P stores all kinds of data3. Versioning: it can trace the modification history of documents
extended data
advantages of IPFs:
1. Content addressing: all content (including links) is uniquely identified by its multi hash check sum
2. Tamper proof: all contents are verified by their checksums. If the data is tampered with or damaged, IPFs will detect the data
3. De rendancy: all objects with identical contents are stored only once
PFS does not require every node to store all the content. The owner of the node can choose the data he wants to maintain freely. Besides backing up his own data, he voluntarily provides services for other concerned content source: network interstellar file system
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