Securities code: Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499) securities abbreviation: Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499) Announcement No.: 2022020 convertible bond Code: 123084 convertible bond abbreviation: Gaolan convertible bond
Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499)
Annual report for 2021
2022020
April 2022
Section I important tips, contents and definitions
The board of directors, the board of supervisors and the directors, supervisors and senior managers of the company guarantee that the contents of the annual report are true, accurate and complete without false records, misleading statements or major omissions, and bear individual and joint legal liabilities.
Li Qi, the person in charge of the company, Liang Qingli, the person in charge of accounting, and Guo Junliang, the person in charge of the accounting organization (Accounting Supervisor), declare that they guarantee the authenticity, accuracy and completeness of the financial report in this annual report.
All directors have attended the meeting of the board of directors to consider this report.
The future plans and other forward-looking statements in this report do not constitute the company's substantive commitment to investors. Investors and relevant persons should maintain sufficient risk awareness and understand the differences between plans, forecasts and commitments.
The risks that the company may face in operation have been described in detail in "Xi. Prospect of the company's future development" in "section III Management Discussion and analysis" of this report. Please pay attention to reading.
The profit distribution plan approved by the board of directors is: take 277442837 as the base, distribute cash dividend of 0.00 yuan (including tax) to all shareholders for every 10 shares, send bonus shares of 0 shares (including tax), and transfer capital reserve to all shareholders for every 10 shares.
catalogue
Section I important tips, contents and definitions Section 2 company profile and main financial indicators Section III Management Discussion and Analysis Section IV corporate governance 54 Section V environmental and social responsibility 74 section VI important matters Section VII changes in shares and shareholders Section VIII preferred shares 101 section 9 relevant information of bonds 102 section x financial report one hundred and six
Directory of documents for future reference
1、 The original of the 2021 annual report signed by the legal representative of the company; 2、 Financial statements containing the signatures and seals of the company's legal representative, the person in charge of accounting work and the person in charge of accounting organization (Accounting Supervisor); 3、 The original of the audit report with the seal of the accounting firm and the signature and seal of the certified public accountant; 4、 Originals of all company documents and announcements publicly disclosed on the website designated by the CSRC during the reporting period; 5、 The place where the above documents for future reference are prepared: the securities legal affairs department of the company.
interpretation
Explanatory item refers to the explanatory content
The company, the company and Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499) refer to Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499)
CSRC refers to the China Securities Regulatory Commission
Huajin securities and sponsors refer to Huajin Securities Co., Ltd
Lixin and audit institution refer to Lixin Certified Public Accountants (special general partnership)
Dongguan Sixiang refers to Dongguan Sixiang insulation material Co., Ltd
Zhiwang information refers to Guangzhou Zhiwang Information Technology Co., Ltd
Yueyang Gaolan refers to Yueyang Gaolan energy saving equipment manufacturing Co., Ltd
Rudong Gaolan refers to Rudong Gaolan Energy Saving Technology Co., Ltd
Gaolan innovation technology refers to Guangzhou Gaolan Innovation Technology Co., Ltd
Hainan Gaolan refers to Hainan Gaolan Technology Co., Ltd
LANCO pump refers to LANCO pump (Shanghai) Co., Ltd
Gaolan refers to goaland energy conservation tech used, and its Chinese name is "Gaolan energy conservation technology usa Co., Ltd. "
Hunan Gaohan refers to Hunan Gaohan Heat Management Technology Co., Ltd
Gaolan Jianhua fund refers to Qingdao Gaolan Jianhua industrial investment fund partnership (limited partnership)
Senge precision refers to Hunan Senge Precision Machinery Co., Ltd
General meeting of shareholders refers to the general meeting of Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499) shareholders
Board of directors refers to Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499) board of directors
Board of supervisors refers to Guangzhou Goaland Energy Conservation Tech Co.Ltd(300499) board of supervisors
Company Law refers to the company law of the people's Republic of China
Securities Law refers to the securities law of the people's Republic of China
Yuan and 10000 yuan refer to RMB yuan and 10000 yuan
The device that converts and switches power with power electronic technology is mainly used in the field of power conversion. Power electronic device is also known as converter.
It includes rectifier, inverter, DC converter, AC converter, various power supplies and switches, motor speed regulating device, DC transmission device, induction heating device, reactive power compensation device, electroplating electrolysis device, household appliance converter, etc
It is used for cooling high-power density electrical equipment. Pure water cooling equipment and pure water cooling equipment refer to water as the main cooling medium by using pure power electronic devices with high insulation and high specific heat capacity to carry out closed cycle forced cooling for high-power equipment and water-cooling equipment density electrical equipment in the process of electric energy production, transmission, conversion and use, so as to improve the efficiency and reliability of the equipment, Prolong its service life, so as to improve the efficiency of energy conversion and transmission, so as to achieve environmental protection
A cooling solution for
Water cooling business refers to the R & D, design, production and sales of pure water cooling equipment engaged by the company
DC water cooling refers to one of the company's main products, DC transmission converter valve pure water cooling equipment
New energy power generation water cooling refers to one of the company's main products, new energy power generation converter, pure water cooling equipment
Flexible AC water cooling refers to one of the company's main products, flexible AC transmission and distribution thyristor valve pure water cooling equipment
Electric drive water cooling refers to one of the company's main products, high-power electric drive frequency converter pure water cooling equipment
New energy vehicle market business refers to the R & D, production and sales business of new energy vehicle power battery heating, heat insulation, heat dissipation and automotive electronics manufacturing engaged by Dongguan Sixiang
In order to solve the charging temperature of lithium-ion battery in the low-temperature environment and the risk of lithium precipitation in the cell, the battery heating film refers to the reasonable temperature of the box and battery module before low-temperature charging. The heating film is used to assist in temperature rise, mainly including silica gel heating film, PI heating film, epoxy resin heating sheet, PTC heater, etc
Heat insulation cotton is used between battery modules, between square cells, on the inner side and upper cover of battery box, with good fire and heat insulation
A highly reliable and excellent flexible circuit board (FPC) made of polyimide or polyester film refers to a flexible printed circuit board, which has the characteristics of high wiring density, light weight, thin thickness and good bending
It is composed of flexible circuit board, plastic structural parts and copper aluminum bar. The copper aluminum bar can connect multiple electric cores in series and parallel through integrated bus (CCS) refers to laser welding. The flexible circuit board is connected with copper aluminum bar and plastic structural parts to form electrical connection and signal detection structural parts
SMT patch refers to surface mount technology, which is the abbreviation of SMT (surface mounted technology). It is the most popular technology and process in the electronic assembly industry
DC transmission refers to a transmission mode in which the AC power generated by the power plant is converted into DC power through the rectifier and transmitted to the receiving end, and then the DC power is converted into AC power by the inverter and sent to the AC power grid at the receiving end
High voltage direct current transmission (HVDC) refers to high voltage direct current transmission, abbreviated as HVDC, which transmits electric energy in the form of DC when the transmission voltage level is below DC plus or minus 660kV
Ultra high voltage direct current transmission (UHVDC) refers to ultra high voltage direct current transmission, abbreviated as UHVDC, which transmits electric energy in the form of DC when the transmission voltage level is above DC plus or minus 800 kV
Flexible DC transmission
