1978 produced the first fixed-axis loader in China. At the World Economic Declaration Conference held in Zhuhai in 2003, we signed a letter of intent for cooperation with Caterpillar, a Fortune 500 company. On February 24, 2003, the company introduced a new management model-people-oriented, making everyone an operator. On August 28th, 2005, the company sent 23 people to SCM (Cat Mitsubishi) to learn the craft, technology and 6S management, and listed the improvement projects. In June 2006, the second and third batches were sent to study again, and the key rectification projects were re-listed. In 2005. 10, two products, SEM825 and SEM956, topped the list at the 8th Beijing International Construction Machinery Exhibition. On June 2nd, 2005, Gong Shan held its first board meeting. On September 2nd, the kick-off meeting of Gong Shan and Carter Technology Project kicked off the cooperation between Gong Shan and Carter Technology Center in developing technology projects, which is of great significance to the future product development in Gong Shan. On August 28th, 2005, the company sent 23 people to SCM (Cat Mitsubishi) to learn the craft, technology and 6S management, and listed the improvement projects. In June 2006, the second and third batches were sent to study again, and the key rectification projects were re-listed. On March 22nd, 2005, Gong Shan Machinery Co., Ltd., a Sino-US joint venture invested by Caterpillar, was formally established. On February 9, 2006, with the support of Japan's Carter Mitsubishi Company, the company began to formally implement TPM management. 2006. 12 Gong Shan Carter Mitsubishi structural parts were successfully trial-produced. This is not only the beginning of the formal cooperation between Gong Shan and Carter Mitsubishi, but also marks that Gong Shan's export of structural parts has reached the international level, and Gong Shan has the ability to manufacture world-class parts and components, and is moving towards the world-class level in terms of technology and quality management. It has also taken the first step towards global development and the implementation of the internationalization strategy. In May 2007, leaders of Weifang Top 100 Enterprises went to Gong Shan to study Six Sigma management. In April, 2007, Governor Han Yuqun made an investigation in Gong Shan, spoke highly of the rapid development of Gong Shan after joining Carter, and pointed out that we should seize the opportunity, expand the scale of production and accelerate the pace of enterprise development. 2007. 10 Gong Shan's new products became the focus of Beijing 2007 International Construction Machinery Expo, among which 658 products won the gold medal in the exhibition product appraisal. In March 2008, Wang Junmin, Vice Governor of Shandong Province, met with Owens, President of Caterpillar Company. The two sides hope to further strengthen cooperation in the fields of energy conservation, environmental protection and recycling. In August, 2008, Gong Shan held a large-scale 50th anniversary celebration. Cai Limin, Vice Governor of Shandong Province, Xu Liquan, Mayor of Weifang City, Owens, CEO of Carter Company, and Wang Chunquan, Party Secretary and Vice Chairman of Carter Company, unveiled the 50th anniversary of Gong Shan Company. In August, 2008, the signing ceremony of the project between Gong Shan and Weifang Institute of Education Training Center was held in Jiangjun Mountain Villa, Qingzhou City, attended by Cai Limin, vice governor and other leaders. This project will realize the win-win development of Gong Shan and Weifang Institute of Education, and lay the foundation for the development of Gong Shan. This is a long-term cooperation project between Gong Shan and Weifang Institute of Education. It aims to establish a learning center for Gong Shan and its suppliers and agents, as well as teachers and students of Weifang Institute of Education, and provide various engineering courses for students by using Caterpillar's existing educational resources, including teachers from Carter University and Weifang Institute of Education. 2009. 1 1 Gong Shan held the first global agent conference in Beijing, and agents from 14 countries around the world attended the conference. 20 10. 12.23 CPS main training center for mountain engineering passed the certification successfully. 20 1 1.2.6 Gong Shan won the title of "Qingzhou 20 10 Outstanding Contribution Enterprise Award" and "Advanced Foreign Trade Enterprise". 20 1 1.2.28 Gong Shan was awarded the title of "Weifang Information and Industrialization Integration Demonstration Enterprise" and "Advanced Collective" by Weifang Economic and Information Commission. 2011.3.19c series Gong Shan Carter second-generation high-end model 659C successfully rolled off the assembly line; On March 23rd, another model of C series, 669C, was successfully rolled off the assembly line. 20 1 1.3. 19 for the first time, Gong Shan transported the trial-produced roller structural parts to the Carter factory in the United States. 2011.3.17 SEM160 gearbox started mass production. 20 1 1.4 mountain machinery 20 1 1 large-scale product exhibition kicked off. 20 1 1.5.28 trash compactor was successfully trial-produced. 20 12. 1. 13 the groundbreaking ceremony for the new box workshop of Gong Shan bulldozer project was held grandly. 20 12.3 Douglas, President of Caterpillar, inspected the mountaineers and presented the Chairman's Product Quality Award to the mountaineers' team. Douglas, President of Caterpillar, cordially met with Sun Zhongli, Secretary of Qingzhou Municipal Party Committee. 20 12.3 the first single flower of Gong Shan garbage compressor falls in Dandong Donggang. 20 12.5 Gong Shan successfully completed the trial production of the first wetland bulldozer. 20 12.7 workers won the caterpillar ci&: General motors operational excellence award. 20 12.8 The first "Caterpillar Asia-Pacific Welding Skills Competition" was held in Gong Shan. 20 12.9 "mountain worker" cup the first national transportation industry photography competition and exhibition tour was grandly opened. 2012.1/Ed Lapp, President of Caterpillar Group, visited Sangong 2012.1/Sangong to hold the first "Caterpillar Asia Pacific Welding Skills Competition". 20 12. 1 1 won the "EHS Excellent Project Award" issued by Caterpillar. 20 13.2 the first LNG loader in Gong Shan was successfully trial-produced.