I. Visteon (002268): August 2020 19 Interactive Platform Reply: The company participated in the formulation of the financial industry standard "Technical Safety Specification for Financial Distributed Accounting Books" (JR/T0 184-2020) issued by the People's Bank of China. The standard stipulates the security system of financial distributed ledger technology, including basic hardware, basic software, cryptographic algorithm, node communication, ledger data, authentication protocol, smart contract, identity management, privacy protection, regulatory support, operation and maintenance requirements and governance mechanism. This standard is applicable to institutions engaged in the construction or service of distributed general ledger system in the financial field.
2. Chengyu, Sichuan (60 1 107): The company indirectly participated in Xi 'an Guizhi Internet Technology Co., Ltd. by participating in Sichuan Trust Co., Ltd., and the company has two digital currency wallet software copyright patents, namely "digital currency wallet system based on QRC-20 standard" and "digital currency wallet system based on QRC-20 standard".
Third, Sifang Jingchuang (300468): 2065438+On September 9, 2009, the company said on the interactive platform that the company currently has technical reserves for digital wallets and will carry out related research and development work according to the company's development strategy; 201910 company interactive platform reply According to the issuer and circulation scope, digital currency can be divided into sovereign digital currency, super-sovereign digital currency and digital cards circulating in specific digital communities; The company is deeply exploring the application of community digital communication through its wholly-owned subsidiary, Shenzhen Qianhai Lexunfang Blockchain Technology Co., Ltd.
Four. National Technology (300077): 20191016 The RCC technology can support the application of digital currency in a certain environment. But there are many technological forms in digital currency. The company will actively pay attention to the development of various technologies, take market demand as the core orientation, and strive to maximize the value of technical products.
Tianyu Information (300205): The company has digital currency hard wallet related products.
The intransitive verb Tianyuan Dike (300047): The annual report of 2019 revealed that its subsidiary Weinbert deployed a technology research and development team in the pilot area of digital currency and actively participated in the development of related application scenarios.
7. Tianyang Technology (300872): At the initial stage of popularization and application in digital currency, the company, as the main partner of CCB, has already participated in the technical development and testing of CCB in digital currency, and will actively participate in the project implementation of CCB's related business requirements in the future.
Eight, Omar Electric (002668): The company began to study digital currency and blockchain technology from the beginning of 20 16 and set up an innovation team; In 20 17, the company established a wholly-owned subsidiary, Digital Gan Yuan Technology Co., Ltd., to integrate the company's team and business and lay out the blockchain technology research and development.
9. Guangdian Express (002152): August 24, 2020 Interactive Platform Reply: The company is actively promoting related research and development work in digital currency, including the distribution and exchange of self-service equipment in digital currency, the application of digital currency wallet and digital currency in gates and self-service vending machines.
X. Royal Bank Co., Ltd. (002 177): 20 19 Annual Report Disclosure: In digital currency, the company paid attention to the progress of digital currency, and the central bank set up the digital currency Research Center to carry out the application research of digital currency transaction processing on smart devices, and developed digital currency software wallet and hardware wallet by combining its own advantages in encryption, biometrics and data security transmission.