After the failure of virtual currency, the exchange of points is
Blockchain technology is popular in the market because it can rece intermediate links, rece fraud caused by data consistency, improve business efficiency and speed, rece the risk of counterparties, increase revenue and save costs
in-depth study of its implementation principle, blockchain uses cryptography algorithm, specially designed data structure and multi-party consensus algorithm to solve the consistency, reliable storage and anti tampering problems of multi-party transaction records by machine algorithm, which has a strong natural relationship with electronic data storage
first of all, the electronic contract signing records are stored in the shared account book jointly maintained by multiple parties, which can not be tampered with, denied, and of course will not be lost
secondly, electronic contract text and electronic contract elements are encrypted, including electronic contract participants. Only participants can decrypt and view the data to protect the privacy of the parties
thirdly, the machine strictly implements the pre-defined rules (smart contract), and no longer only relies on a single agreement with a third party. KYC service based on blockchain automatically checks and verifies the validity and identity of certificates, and ensures the authenticity of participants' identities on the basis of privacy
黄金矿工冒险无限金币破解版v1.0.4_4个世界，48个关卡24.7m
1. Shenzhen new home decoration city Shenzhen new home decoration city was founded in May 1996. At present, it has more than 30000 kinds of building materials, with a business area of more than 10000 square meters. The building materials involved include hardware, building materials and sanitary ware, cabinets, ceramic tiles, wooden doors, coatings, wallpaper, iron art, wood flooring, cultural stone, tatami, art glass, stainless steel security door, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture, furniture Lighting accessories, etc. After nearly 20 years of development, the new home decoration city has established a complete service system on decoration materials, which can provide free design, delivery and other services
Shenzhen jialeyuan building materials supermarket was established in March 2003, with a total area of about 25000 square meters. It is one of the largest and most complete decoration materials markets in Longgang District. It has gathered well-known building materials brands at home and abroad, with more than 50000 kinds of procts. Here, consumers can experience the one-stop complete home decoration service, and easily realize the dream of public decoration Shenzhen Guoanju is a state-owned decorative materials professional market, which was established at the end of 2002, covering an area of about 30000 square meters. It is a professional building materials market mainly composed of ceramics and integral cabinets. It is also a professional cabinet market with the largest area, the most brands and the highest grade in Shenzhen. The first floor is a ceramic show, and the second floor is a cabinet show. The distinctive types of home building materials and well-known Chinese and foreign brands provide consumers with more choices. High quality service and excellent proct quality make it reach another height4. Longhua Wanzhong city is located in Baoan Min, a very large building materials market, with two buildings a and B. compared with le'anju, the price is a little higher, and the difference is not big. Originally, I just came here to compare the price, but I met a good ceramic tile boss. Although he was not a big brand, he was very patient, and the price was the cheapest in several building materials markets
unlike other ceramic tile sellers, the boss will only make you choose the collocation according to the introction you like, and then tell you his experience, what problems may arise in this way, and also tell you where the ceramic tiles can be made without buying such good materials. He is really patient and gives you professional opinions and collocations
Haotingju square has a business area of 25000 square meters and a large free parking lot of 8000 square meters, providing a permanent business development base for businesses. There are supporting central air conditioning, audio, monitoring system, etc. to create a modern and comfortable shopping environment for customers and businesses. Set building materials, furniture, design, decoration in one, convenient for customers to deal with one stopthe business scope is wide, mainly including ceramic tiles, sanitary ware, hardware accessories, cabinets, kitchen appliances, wall cabinets, doors and windows, wood flooring, ceiling, iron stairs, paint, wallpaper carpet, art glass, curtain fabric, lighting, green garden, handicrafts, tea sets, solar energy, safe, etc, For consumers "one-stop" shopping to provide strong commodity support