Shandong Keyu Special Automobile Manufacturing Co., Ltd. was established in 2012 with an investment of 90 million yuan. It is a key enterprise of sanitation machinery in Shandong Province. The company mainly produces and sells pure electric special vehicles and parts, and the products are positioned in the independent research and development of high-end customized products. The products are divided into: pure electric sanitation vehicles based on sanitation program customization, community firefighting vehicles based on short-distance and convenience, and tractors or customized vehicles based on various industries and landforms. The company has more than 300 employees and has 2 modern production plants in Shandong and Zhejiang. It has jointly established Zhejiang Special Vehicle Research Institute with the postdoctoral team of Zhejiang University's engineering machinery major, including 5 senior technicians and 30 professional technicians. In April 2014, the first negative pressure sweeper with negative pressure dust filtration system was rolled out and put into trial use, filling the gap in China's pure electric small negative pressure sweeper market. The negative pressure dust filtration system has obtained the national patent, and has the characteristics of safety, intelligence, low energy consumption, quietness, long working time, and adaptability to various road conditions. In 2015, it debuted at the Ningbo Sanitation Exhibition and obtained the priority procurement catalogue of the Ningbo Municipal Government. During this period, we creatively overcome technical problems one after another. We are still working hard to improve the efficiency of sweepers. Our R&D team members have also entered middle age from young people. As long as we persevere and stick to our beliefs, we will definitely be able to lead sanitation. The new revolution of machinery, let our special vehicles shuttle in the streets of China! The company is committed to the strategic purpose of becoming a "global high-quality pure electric vehicle manufacturer" and the core corporate culture of "customer-oriented". Adhering to the development concept of "innovation, coordination, green, openness and sharing", we will vigorously enhance the company's innovation and development ability, core competitiveness and brand management ability. Adhere to innovation as the driving force, technology as the core, and quality as the cornerstone, and wholeheartedly provide customers with the most cost-effective products, high-quality special vehicle solutions and meticulous after-sales service.