He has presided over the dismantling and installation of five large-scale imported projects, with more than 0/000 sets of imported equipment, with a total weight of about 5,000 tons, saving the dismantling and installation costs for enterprises by about 0/3.5 million yuan. 1972, he led 18 employees to successfully carry 120 ton die forging hammer base by using the method of ants gnawing bones, which was the first time that Chai Wei moved large equipment by himself.
1On September 9th, 984, he went to Shaanxi to inspect and dispatch the KW-339 high-pressure forming automatic line imported from Germany. He led 32 installers to work hard for a year and a half, and successfully installed and debugged this molding line with the largest sandbox size in China at that time six months in advance. In the 1990s, he led a delegation to Austria and Germany for four times, overcame many difficulties and successfully dismantled and installed the hot air, water-cooled and oxygen-enriched cupola and flexible machining center with the world advanced level in the 1990s, which made great contributions to promoting the technological transformation of enterprises and improving the working environment of workers. Stail City Council awarded him the title of "Honorary Citizen", and Wu Bangguo, Vice Premier of the State Council, praised him for "not only successfully dismantling the cupola, but also winning glory for our country". He has devoted himself to his work for more than ten years. It has become his living habit to enter the factory at 6 o'clock every morning and go home at night 10. Over the years, he didn't take a Sunday off and put in more than 800 overtime hours. During his 45 years in Wei Chai, he worked as a fitter, grinder and assembler, including more than 30 years of installation work. He installed thousands of large, medium, small, high, precision and precision equipment for the enterprise, and successfully manufactured and installed Chai Wei's first small parts processing production line. In recent years, he presided over the adjustment of enterprise process route, relocated and installed more than 0/000 sets of equipment, and repaired and produced more than 0/00 sets of special equipment, saving and creating more than 40 million yuan. It is very difficult to install the lifting piston and pressing cylinder of the main engine of KW line, and the KW company in West Germany blocked it technically. After repeated research, he developed a set of air reverse 180, three pulley automatic balance assembly method, which solved the problem in one fell swoop and surprised German experts. He is also an excellent ideological and political worker. 1July, 1993, made a typical speech at the conference on ideological and political work of provincial enterprises. His experience of "guiding others to correct themselves first, educating people with understanding and helping people with sincerity" was well received by provincial leaders and comrades attending the meeting. He risked his life twice to save others, and did ideological work for backward young workers countless times to help them become advanced workers. 1989, in order to guide young workers to learn knowledge and technology, he helped the factory to build the first dormitory library, and later helped raise funds to buy TV sets for seven dormitories of single workers. His installation team became a team with excellent political, ideological and professional quality, and was awarded the "Labor Award for Enriching the People and Prospering Shandong" by Shandong Provincial Federation of Trade Unions. 1June, 1997, the Standing Committee of the Municipal People's Congress awarded him the Weifang People's Medal.