Sun Yi is an engineer. Male, born in April, 1953, from Changchun, Jilin. Graduated from Beijing Iron and Steel Workers Amateur University. He used to be an engineer of automation department of Beiman Special Steel in Fulaerji, Heilongjiang Province, and a correspondent of Planning and Control Information and Industrial Metrology. Now I work in Qiqihar Hao Ying Iron and Steel Co., Ltd. of Northeast Special Steel Group, engaged in the maintenance of electronic scales and instruments. Main achievements: responsible for or mainly involved in the transformation, installation and debugging of many electronic weighing instruments in the whole company. Among them, the "Vehicle-mounted Ladle Electronic Scale" supporting the eccentric tapping of No.2 Electric Furnace Branch won the third prize of the company's scientific and technological progress, and the paper with the same topic was published in Metrology, which was compiled into the latest scientific and technological achievements information evaluation by China Huacheng Information Network Information Research Center, and won the third prize in the "First Excellent Papers Selection of Metrology" jointly organized by China Metrology Society and other departments. In the project of "molten steel weighing equipment" of BOLD Branch, the debugging of 150t crane electronic scale was successfully completed, and the project won the second prize of scientific and technological progress of the company. In the transformation of No.8 furnace of an electric furnace, the project leader adopted the scheme of "hollow vehicle-mounted ladle electronic scale", which solved the problem that ordinary scales could not be installed due to lack of space. The paper on the same topic was published in Industrial Metrology and won the second prize of Provincial Standardization Association. Seven minor reforms were awarded in the company, among which the production of "dual-purpose simple signal simulator" won the first prize of the company's rationalization proposal. The paper was published in Metrology and Testing Technology, and won the second prize of Provincial Metallurgy Department and Provincial Metal Society, and also won the second prize of excellent paper of the second Huazhong Science and Technology Promotion Conference. The paper "Calibrating Electronic Scale in Use by Simulation Method" was published in Weighing Instrument Industry Newsletter and Industrial Metrology, and won the second prize of Provincial Metallurgical Department and Provincial Metal Society. This article and the article "Handling Special Faults of Electronic Weighing Apparatus" were also included by China Weighing Apparatus Association and the first national weighing technology conference. The individual was awarded the honorary title of 1998 company post self-study pacesetter by the company's trade union. Biographies have been selected into many classics, such as China Dictionary of Contemporary Celebrities, World Outstanding Talents Grand Prix, Records of Contemporary Scholars in China, and 2 1 Century Talent Pool.