Securities code: Jiangsu Yitong High-Tech Co.Ltd(300211) securities abbreviation: Jiangsu Yitong High-Tech Co.Ltd(300211) Announcement No.: 2022021 Jiangsu Yitong High-Tech Co.Ltd(300211) 2021 annual report summary
1、 Important note: the summary of this annual report comes from the full text of the annual report. In order to fully understand the company's operating results, financial status and future development plan, investors should carefully read the full text of the annual report in the media designated by the CSRC. In addition to the following directors, other directors attended the meeting of the board of directors to consider the annual report in person
Name of director not present in person position of director not present in person reason for not attending the meeting name of the entrusted person
None ---
The audit opinion of Zhonghua Certified Public Accountants (special general partnership) on the company's financial report this year is: standard unqualified opinion. Changes of accounting firm during the reporting period: the accounting firm of the company changed from to Zhonghua accounting firm (special general partnership) this year. Tips on non-standard audit opinions □ applicable √ not applicable the company was not profitable at the time of listing and is not profitable at present □ applicable √ not applicable to the profit distribution plan of common stock or the plan of converting accumulation fund into share capital in the reporting period considered by the board of directors √ applicable □ not applicable
The company's profit distribution plan for ordinary shares reviewed and approved by the board of directors is: taking 302675973 as the base, distribute cash dividend of 0.14 yuan (including tax) to all shareholders for every 10 shares, send bonus shares of 0 share (including tax), and transfer capital reserve to all shareholders for every 10 shares.
Preferred stock profit distribution plan for the reporting period adopted by the board of directors □ applicable √ not applicable II. Basic information of the company 1. Company profile
Stock abbreviation Jiangsu Yitong High-Tech Co.Ltd(300211) stock code Jiangsu Yitong High-Tech Co.Ltd(300211)
Shenzhen Stock Exchange
Stock abbreviation before change (if any) none
Contact person and contact information secretary of the board of directors securities affairs representative
Name: Zhou Xuming Yin Li
Office address: No. 28, Tonglin Road, Changshu, Jiangsu Province
Fax: 051252818006
Tel: 051252818003051252816252
E-mail zhouxuming@yitong -group. com. yinli@ yitong-group. com.
2. Main business or product introduction during the reporting period (I) main business
The company's main business is to engage in the R & D, production and sales of radio and television equipment, undertake intelligent video monitoring engineering services, and the R & D, design and sales of integrated circuits, chips and sensors.
1. Radio and television equipment manufacturing mainly includes: cable television network optical transmission equipment, coaxial cable transmission equipment and data communication network equipment. At the same time, it provides research and development and technical support services of cable television network system software for different customers.
The company's intelligent video monitoring engineering service is mainly carried out in cooperation with local governments and radio and television operators by using the technology of radio and television two-way digital network transformation. Engineering service projects mainly focus on social security dynamic video monitoring system engineering, and other projects include weak current system engineering and communication engineering.
2. The chip and sensor business mainly includes the R & D, design and sales of PPG biosensor module (including AFE chip), the measurement of key human health indicators such as heart rate, blood oxygen and blood pressure, as well as the monitoring of physical health conditions such as effective exercise, stress, fatigue, sleep, arrhythmia and atrial fibrillation, It is mainly used in wrist wearable devices such as smart watches (including children's watches), smart bracelets, sports and health TWS wireless Bluetooth headsets, smart home and smart elderly care devices such as smart toilets, and intelligent travel systems such as car intelligent driving cabin; The R & D, design and sales of ultra-low power artificial intelligence chips are mainly used in smart bracelets, smart watches (including children's watches), smart scales / body fat scales, smart sports shoes and other health wearable devices, as well as other aiot Internet of things applications. (II) main products and uses
The network equipment of the radio and television industry currently produced by the company belongs to the sub industry of radio and television transmitting and transmission equipment. The main products are listed as follows:
Business category main product description
The front-end optical transmission equipment and optical workstation of CATV optical network transmission equipment are used on the optical fiber trunk line of CATV network to transmit the TV signal at the office in the form of optical signal network, optical transmission platform, rf-pon products and mode transmission, so as to realize the two-way transmission of TV signal from the Office to the optical node.
Equipment: optical transmitter, optical receiver, EDFA
Optical amplifier, optical switch and other products
Coaxial cable transmission is equipped with RF amplifier and passive components (including: used in the coaxial cable transmission part of cable TV. Through RF amplification, RF power division, standby front-end passive RF management platform, branch filtering and other technologies, the TV signal is transmitted from the optical node to thousands of households.
Distributor, user terminal, filter, etc.)
The data communication network is equipped with GEPON equipment, including OLT series, which is mainly used for the upgrading of data communication network.
The hardware system of GEPON equipment is composed of standby data type and wireless data type ONU, which mainly include office OLT and ONU of optical node. The OLT and ONU are networked in the way of passive optical column and related products, so as to realize the two-way transmission of Gigabit Ethernet data.
The digital optical workstation adopts modular and unified management to realize the two-way exchange of digital and analog signals between optical fiber and coaxial cable. It is mainly used to realize the seamless connection between the EO and the PON.
EOC equipment (including MOCA office / terminal) is mainly used for the upgrading of radio and television data communication network. EOC equipment is mainly used together with GEPON terminal, c.link office / terminal and equipment to realize high Homeplug office / terminal and high-speed transmission of cable TV two-way Ethernet data in coaxial cable.
C-docsis (office / terminal)
Home interconnection products (including: home network coaxial Ethernet adapter adopts moca1.1 / 2.0 standard, built-in RF signal mixer, off series, Ethernet coaxial adapter, which can realize the mixed transmission of cable TV signal and data signal, and establish PLC power adapter through coaxial cable) a reliable Ethernet network, Realize broadband interconnection within the family. Home gateway series is an intelligent access device for home users, which can realize the sharing of Internet network connection among multiple devices, and enter the home as a comprehensive access point for various communication services in the future; It also provides WiFi wireless access function, expands the scope of wireless network, and improves the high-quality experience of triple play of voice, high-speed data and HD video.
Feasibility study, scheme design, installation, application of radio and television two-way transmission, Ethernet transmission, video codec, image analysis and other technologies, project service, project implementation, operation and maintenance and other services. Collect, store, transmit and exchange various images, sounds and other data information, and provide equipment, solutions, operation and maintenance and integration services for different customers.
Chip and transmission chip low power Internet of things intelligent chip low power Internet of things intelligent chip adopts risc-v instruction set, low power consumption, has neural network sensor network acceleration, and integrates a 2.5D graphics accelerator, which can be used in smart watches, smart bracelets The main control chip of smart wearable devices such as TWS headphones can also be widely used in smart home, smart appliances, smart cars, sports health, industrial Internet of things and other fields.
Sensor PPG biosensor PPG biosensor module solution is a micro software and hardware system including optical front-end system design, AFE chip, firmware and artificial intelligence algorithm. It can realize heart rate, blood pressure Measurement of blood oxygen saturation. It is mainly used in smart health, wearable devices, etc.
(III) industry
The company's main business is to engage in the R & D, production and sales of radio and television equipment, undertake intelligent video monitoring engineering services, and the R & D, design and sales of wearable device chips and sensors. According to the guidelines for Industry Classification of listed companies (revised in 2012) issued by the CSRC, the company's industry is computer, communication and other electronic equipment manufacturing industry (Code: C39).
1. CATV network equipment business
With the introduction of the implementation plan for the integrated development of national cable TV network, it is required to accelerate the integrated development of national cable TV network integration and radio and television 5g construction. It is required to deeply implement the development strategy of "smart radio and television", comprehensively improve the comprehensive information service capacity, and improve the carrying capacity and content support capacity of cable TV network. Based on the achievements of cable TV digitization and mobile multimedia broadcasting, the radio and television industry has built a radio and television integrated media integration service cloud platform Shaanxi Broadcast & Tv Network Intermediary(Group)Co.Ltd(600831) has developed from traditional coaxial network to digital, high-definition, networked, intelligent and mobile. Radio and television operators are building new services such as wired and wireless integrated network, smart radio and television and big data, and finally form a two-way interactive, manageable and controllable broadband interactive network, Based on the achievements of digital overall transformation of CATV network and mobile multimedia broadcasting (CMMB), supported by the core technology of high-performance broadband information network, and through technological upgrading and network transformation, it has the ability of one-way broadcasting and two-way interactive integration and bearing, so as to promote the integration and development of new business forms in the future and realize network interconnection and resource sharing.
With the advent of the 5g era and the acquisition of China's Radio and television 5g license, it is important for the radio and television industry to promote the interactive integration of radio and television and mobile communication, promote the integration of national cable television network and the construction of radio and television 5g, accelerate the construction of smart radio and television and promote media
