Securities code: Foshan Nationstar Optoelectronics Co.Ltd(002449) securities abbreviation: Foshan Nationstar Optoelectronics Co.Ltd(002449) Announcement No.: 2022012 Foshan Nationstar Optoelectronics Co.Ltd(002449) 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
Tips on non-standard audit opinions □ applicable √ not applicable to the profit distribution plan of common shares or the plan of converting accumulation fund into share capital in the reporting period considered by the board of directors √ applicable □ not applicable whether to convert accumulation fund into share capital □ yes √ no
The company’s profit distribution plan for ordinary shares reviewed and approved by the board of directors is: take 618477169 as the base, distribute cash dividend of 0.50 yuan (including tax) to all shareholders for every 10 shares, send bonus shares of 0 share (including tax), and do not use the accumulation fund to increase the share capital. Profit distribution plan for preferred shares adopted by the board of directors during the reporting period □ applicable ☑ Not applicable II. Basic information of the company 1. Company profile
Stock abbreviation Foshan Nationstar Optoelectronics Co.Ltd(002449) stock code Foshan Nationstar Optoelectronics Co.Ltd(002449)
Listed on Shenzhen Stock Exchange
Contact person and contact information secretary of the board of directors securities affairs representative
Name: Yuan Weiliang he Yuhong
Office address: No. 18, Huabao South Road, Chancheng District, Foshan City, Guangdong Province No. 18, Huabao South Road, Chancheng District, Foshan City, Guangdong Province
Fax: 075782100268
Tel: 075782100271075782100271
E-mail [email protected]. [email protected].
2. Introduction to main business or products during the reporting period
(I) main business of the company
Foshan Nationstar Optoelectronics Co.Ltd(002449) is a national high-tech enterprise integrating R & D, design, production and sales of medium and high-end semiconductor light emitting diodes (LEDs) and their application products. Its main business is R & D, production and sales of LED devices and component products. The company has been deeply engaged in the electronics and LED industry for more than 50 years. Its products are widely used in consumer electronic products, household appliances, computers, communications, display and lighting products, general lighting, lamps, sterilization and purification, plant lighting and other fields. It has leading technical strength, lean product manufacturing, and has a perfect production and quality management certification system. During the reporting period, there was no significant change in the company’s main business.
(II) main products and uses of the company
The company’s main products are divided into device products (including display device products, white light device products, indication device products and non visual device products), component products (including display module and backlight, mini backlight module), LED epitaxial chips and chip products (including epitaxial chips and LED chip products of various powers and sizes). Its business covers the upstream, middle and downstream of LED industry chain.
Advantages of product series application scenarios
classification
Mini LED series radio and television, security, cinema, leasing, macro HD, excellent performance; Integrated matrix packaging, convenient, engineering, etc. Efficient and durable.
It shows that the restar series has high-end fixed installation, leasing, iconic high reliability, extreme performance and customized service.
Screen engineering, etc.
The Classic FM series of devices are fixed, leased, commercial display, high reliability of engineering products, rich performance, complete variety, brand, etc. High awareness.
Spark NH series fixed installation, leasing, commercial display and engineering meet the differentiated needs of customer groups, with complete types and sexual price. Than high.
High end and health lighting hotels, supermarkets, homes, education, high light efficiency and good light color consistency; Excellent vulcanization resistance, white light series places. Long service life; It helps to protect eyes and regulate human physiological rhythm.
Device backlight (including mini) full-size liquid crystal display, high definition, high light efficiency, good light color consistency and high reliability; Mini series E-sports display, on-board display, wearable devices with small light mixing distance, good consistency, high air tightness and low price, etc. Than high.
Automotive lighting series headlights, turn signals, position indicators, good absolute pressure performance, low thermal resistance, high reliability, excellent corrosion-resistant brake lights, interior lighting, indication and vulcanization performance, and a wide range of optional colors.
Wait.
Landscape lighting series buildings, transportation facilities and squares have high reliability, strong corrosion resistance and vulcanization performance, which can expand diversification and scenic spot decoration. Power and multi-color intelligent interface.
Component display module household appliances, medical equipment, playing personalized human-computer interaction interface, which has the advantages of intuitive, rich patterns, game console and other display and control, and can be configured with touch control, AI voice control
System.
WiFi, drive, remote control, sterilization and other functions.
Backlight, mini back full-size liquid crystal display, business display, uniform light output, good consistency, wide color gamut, high reliability, optical module education, on-board display and 4K and 8K energy consumption are low, easy to assemble, with high-end functions such as anti blue light eye protection, ultra-small ultra-high definition display, back mixing distance of mobile phone, regional dimming and so on.
Light.
Indicating chip LED series display module, network communication, stable performance, rich variety, good consistency, ultra-thin, suitable for electronic devices, intelligent wear, intelligent for ultra-high temperature conditions, etc. the products meet the requirements of industrial grade products
Home, etc. Please.
Bio optical function, special plant growth, animal breeding, photosynthesis, high light flux efficiency, led planting and supplementing light for biological growth, customized spectrum for plant factory and plant characteristics, complete schemes and strong specificity.
Non visual home solution.
The utility model has the advantages of disinfection, air purification, net moisture-proof and humidity resistance, complete radiation power, high thermal conductivity and led water and light curing. Structural design, reliability and excellent performance.
Medical beauty visual function monitoring, sensing, medical and beauty multi angle selection, high radiation intensity and stable performance.
LED, etc.
The blue-green display chip has good light color consistency, high reliability, anti-static and waterproof screen release for indoor, outdoor and small spacing display. Good characteristics.
Led external digital indicator chip, digital display of household appliances and 3C products. Strong antistatic ability, high brightness and good stability, which can meet the customized needs of customers.
And core car high-power flip lamp, flash lamp, high light efficiency, low voltage, high reliability, good heat dissipation, suitable for high current to make chip bright. Use.
Nail curing, plant lighting, high illumination at night, high color purity, wide wavelength coverage, reliable UV chip swimming lighting, mosquito trap lamp and sterilization. High reliability.
Mini LED chip ultra-high definition display screen, mini back chip has high reliability and good welding effect; High precision spectrophotometer is adopted. File scheme, high light color consistency; Large angle light emitting structure and solder paste free manufacturing process can be customized.
Nsic-1 discrete devices can be widely used in photovoltaic inverter and NSIC power discrete devices. They are small and light. Their reverse recovery speed is TO-247, TO-220, industrial power supply, charging pile, fast track degree, strong surge resistance and high avalanche withstand voltage. They can be used in TO-252, to-263 transportation, smart grid and UPS without improving the power conversion efficiency of the system.
Carbonized uninterruptible power supply and other industrial fields. The circuit topology is sealed inside the NSIC power module, which has the characteristics of silicon integrated nsic-2 power module, such as high specificity, high heat resistance, low stray inductance and conversion efficiency point according to different application scenarios. It can choose discrete devices or high efficiency, low light load loss and so on; Ns34m, ns62m and power module can be used according to the specific application.
Nseco and nseas customize the circuit topology according to the requirements of the circuit system, so as to realize the unique functions.
Nsgan gallium nitride devices have the advantages of higher critical electric field, more stable on resistance characteristics, higher frequency characteristics and more nitrided. Nsgan series devices can be widely used in the low coupling capacitance of new energy steam, which can reduce the size of power supply system electric gallium dfn5 6, dfn8 8 car charging, hand machine fast charging, socket capacity, inductance and transformer, So as to reduce the power supply system, charging panel and other consumer fields. System volume; It can improve the power density and system efficiency, and greatly improve the charging efficiency of charger, switching power supply and other applications.
3. Main accounting data and financial indicators (1) whether the company needs to retroactively adjust or restate the accounting data of previous years in recent three years □ yes √ no
Unit: Yuan
By the end of 2021, by the end of 2020, by the end of 2019 compared with the end of last year
reduce
Total assets 627734557430572357358815 9.68% 663245214782
Net assets attributable to shareholders of listed companies 374495146371357950502359 4.62% 365933059423
20212020 year-on-year increase or decrease 2019
business income
