Shandong Hongyi Technology Co., Ltd. is one of the national key high-tech enterprises, engaged in the technological development, production, business and services of cement process additives, concrete admixtures, and battery technology. Under our company, there are Research Institute of Cement and Concrete Technology, Cement Process Additives Plant, Concrete Admixtures Plant, Hongyi Electrical Source Technology Co. Ltd. and Hongyi Electrical Source Co., Ltd. Hongyi Technology yearly produces 200 thousand tons of cement additives, 20 thousand tons of concrete admixtures, 1.2 million sets of electrode plates, and 600 thousand batteries. Our company, strong in scientific research, has the first-class production equipment and professionals with extensive experience in the field of the cement industry, concrete project and battery. We invite domestic and international experts and professors as long-term consultants, and have established long-term cooperative relationships with domestic top-class universities and research institutes. Hongyi Technology Centre is identified as an enterprise technical center among key provincial-level enterprise technology centers in Linyi City. Hongyi Technology has been named as the National Key High-Tech Enterprise by the Ministry of Science and Technology, and awarded "Shandong Province Outstanding Private Technology Enterprises", "China Patent Shandong Star Enterprises", and "Shandong Province Innovative Pilot Enterprises". Besides, we have also passed certifications of the ISO9001 international quality management system and ISO14001 environmental management system. Some leading products of Hongyi Technology, are listed in the state key new products, recommended by China Cement Association, and patented and supported by the scientific and technological innovation fund from the Ministry of Science and Technology and the Ministry of Finance. Several new products have also been included in the national and provincial Torch Plan Projects. Our company won the Science and Technology Progress Awards of Shandong Province, among which a major energy-saving achievement award was earned for the high- efficient composite cement grinding aids and the rapid burning agent as cement raw meal was named as one of 100 major energy-saving technologies in Shandong Province. Series of technical products developed by our company are of great significance for the synthesis of green high-performance ecological cement, developing circular economy, building resource-saving and environment-friendly society and creating sustainable development in cement industry.