Qingdao University, abbreviated as Qingda none; QDU is a key comprehensive university jointly constructed by Shandong Province and Qingdao City. Its history can be traced back to the establishment of Qingdao Special Higher Vocational School in 1909. In 1993, four prestigious universities with a glorious history, namely Qingdao University, Qingdao Medical College, Shandong Textile Engineering College, and Qingdao Normal College, merged to form the new Qingdao University. The successful completion of this laboratory acceptance and the long-term evaluation of Jiangsu Province by the school's leaders and experts have been the focus of attention The care and guidance of Rui Education Equipment Co., Ltd. are inseparable, and we also appreciate the support and cooperation of various units. Therefore, we would like to express our heartfelt gratitude to the leaders, experts, relevant departments, and teachers of the school. Jiangsu Bairui Education Equipment Co., Ltd. is a technology-based enterprise specializing in supporting instruments and equipment for mechanical majors in middle and higher education. We have been dedicated to this field for 14 years, with a beginning and an end! We always provide high-quality products, the highest quality service, the fastest problem-solving, and the highest quality Q&A service to every customer.