Sun Ding

Sun Ding

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Sun Ding (1908-1977), born in Tongcheng, Anhui Province, is a Han nationality. Shanghai Democrats.

brief introduction

His mother died at the age of 3 and his father died at the age of 11. He was raised by his uncle Zhou Shuzhen, who was vice mayor of Tianjin after liberation. Influenced by his uncle, he also likes to collect books. There are book seals: "secret collection of Shikuang" (seal of Zhu Wenfang), "book collection of Shikuang" (seal of Zhu Wenfang), "Zeng Zai sun Shikuang" (seal of Zhu Wenchang), etc.

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His collection of books include: five volumes of banma Zi Lei (with addendum) of Ruyi Zhai of Qing Dynasty (now National Library of China, book number 7981), etc. in 1921, he entered Nankai Middle School in Tianjin. In the 15th year of the Republic of China, he was admitted to the Department of electrical engineering, Shanghai Jiaotong University. After graduating in the 19th year of the Republic of China, he went to Hangzhou Electric Bureau as an intern. In February of the next year, I came to Shanghai as an engineer of Shanghai Asia Electric Company, engaged in the design of high voltage DC motor and radio transformer. Later, he was promoted to chief engineer of design office. In February of the Republic of China, he was appointed as the chief engineer of Huatong Electric Machinery Factory. From 27 to 34 years of the Republic of China, he was also a manager. During this period, he also invested in the establishment of Lingfen electric machinery factory, China electric machinery factory, Xinye electric chemical factory and Tianchang electric chemical factory as factory director and engineer. Trial production of motor, calcium carbide, silicon carbide, artificial graphite, metal sodium and other products. In June 2003, his uncle Zhou Zhijun appointed him as the head of the mechanical and electrical group of Jiulian Design Committee. In July of the 35th year of the Republic of China, he founded Xin'an electric machinery factory (the predecessor of Xianfeng electric machinery factory) in Shanghai as general manager and chief engineer. Since he was honest with others, and had set up a scholarship in the Electrical Engineering Department of Jiaotong University, his alma mater, to recruit highly talented students to work in the factory, many people voluntarily followed him to Xin'an factory after he built the factory. He organized technical forces to tackle key problems, imitated the British 40 horsepower variable speed motor, and successfully trial produced it in the Republic of China in 36 years. The products sell well and are comparable with the British products. In June 1949, a branch of Xin'an motor factory was opened in Tianjin. By the eve of the public-private joint venture in 1954, Shanghai Xin'an electric machinery factory had developed from a small factory with dozens of employees to a medium-sized enterprise with 700 employees. From the production of small electrical appliances to the production of medium-sized AC and DC motors, transformers, high and low voltage switchgear, railway signaling devices and other products. Its scale was the largest private motor factory in China at that time. In February 1954, Xin'an electric machinery factory approved the public-private joint venture and became the first deputy factory director in charge of technical work. In the same year, he joined the China Democratic Foundation Association and was elected executive member of the Municipal Federation of industry and commerce. In September 1955, he attended the Symposium of representatives from the industrial and commercial circles held by the CPC Central Committee in Shanghai and was received by Chairman Mao Zedong and other central leaders. On the afternoon of January 9, 1956, Chairman Mao Zedong met again at Jinjiang Hotel and had dinner together. Deeply moved, he took the initiative to give up all the fixed interest in advance. In November of the same year, he served as deputy manager of Shanghai rotary motor manufacturing company. In October 1959, he attended the Congress of Shanghai advanced producers (workers) as a specially invited representative. In February 1960, he donated 31 historical relics to the state, which was praised by the Ministry of culture of the people's Republic of China. In February 1961, he was transferred to deputy chief engineer of Shanghai Electric Machinery Industry Bureau. We have investigated and studied the quality upgrading of casting, motor, electrical appliances and insulating materials, and organized innovation and tackling key problems. In 1961, after experimental demonstration, he put forward the idea of using glass fiber instead of cotton yarn to wind motor coil, which opened up a new way to use new materials. During the cultural revolution, he was persecuted and censored for eight years. In August 1975, it was transferred to Shanghai first automobile accessories factory. In such adversity, he is still, as always, persevering in exploring new topics such as atomic energy, computers, wind power generation and improving insulation materials. He died of cancer in Shanghai on September 22, 1977. He once served as a member of the third and fourth CPPCC National Committee, member of the Central Committee of the people's Republic of China, deputy to the third, fourth and fifth Shanghai Municipal People's Congress and member of the Standing Committee of the Municipal Federation of industry and commerce. Baidu Encyclopedia content is shared by netizens. If you find that your data content is inaccurate or incomplete, you are welcome to use your own data service (free) to participate in the correction. Go to > > now

Chinese PinYin : Sun Ding