the company has strong research and development capabilities, with a total research and development area of 1200 square meters. the laboratory has been certified by the china national accreditation service for conformity assessment (cnas), relying on the research and development strength of the shandong enterprise technology center, and cooperating with universities such as qilu university of technology, linyi university, sichuan university, jiangnan university, etc., to carry out research and development work, improve the performance and quality of additives, and the research results cover all aspects of additive production. in the past three years, more than 20 scientific research projects have been carried out, among which "citric acid fermentation bacterial residue biological feed and preparation process" and "citric acid waste resource utilization research" have been included in shandong province's technological innovation projects. a total of 30 utility model patent authorizations have been obtained, 6 new invention patents have been applied for, 5 enterprise standards have been formulated, and 1 national standard has been participated in the formulation.