Shandong Ninglian Machinery Manufacturing Co., Ltd. was founded in 1995 and has now developed into a national high-tech enterprise integrating scientific research and development, machinery manufacturing, international trade, and vocational training. It is a leading enterprise in agricultural machinery manufacturing, with eight subsidiaries and provincial-level enterprise technology centers, engineering technology research centers, and international scientific and technological cooperation research centers. It has been designated as a social practice base by Shandong University and jointly carries out vocational training. We currently have over 1800 employees, covering an area of over 200000 square meters, and total assets of 520 million yuan. We have over 1000 sets of modern mechanical manufacturing equipment. We have established high standard CNC machining production lines, automated metalworking forming lines, robot automatic welding lines, assembly lines, surface treatment, heat treatment, and casting production lines. The company has passed the ISO international quality management system certification, and has obtained more than 150 national patents for scientific research achievements. The Ninglian brand trademark has been rated as a famous trademark in Shandong Province, and Ninglian products have been rated as famous brand products in Shandong Province. At present, the company's main products include self-propelled grain combine harvesters that can harvest corn kernels, wheat, millet, rice, soybeans and other crops, self-propelled corn harvesters that can achieve functions such as hydraulic four-wheel drive, peeling and returning to the field, bract and leaf crushing, stem and ear harvesting, whole plant recycling, straw gathering, and grain harvesting, and other modern agricultural machinery and CNC machinery manufacturing equipment. At the same time, it produces more than 40 series and 4000 types of mechanical accessories such as reducers, differentials, harvester axles, and cutting platforms. At present, the company's harvest machinery product category and self production rate rank first in the country, and its progressiveness, adaptability, reliability and safety rank first in the same industry in the country. More than 60 products are included in the national agricultural machinery purchase subsidy catalog. The product sells well throughout the country and is exported to more than 40 countries and regions. The company has always adhered to the business purpose of "customer first, quality first, considerate service, and honesty based", and has been awarded honorary titles by the superior, such as "national key brand creating enterprise", "AAA level credit enterprise of China's machinery industry", "Chinese patent star enterprise", "Shandong honest and law-abiding enterprise", "Shandong user trusted and satisfied unit", "civilized unit of the machinery industry", "AA standardized management enterprise", "exemplary organization of quality management", etc.