Shandong Yuntang Intelligent Technology Co., Ltd.'s main business is the research and development, production of pesticide residue detectors, veterinary drug residue detectors, food safety testing equipment and other instruments and meters, providing comprehensive solutions for the Food and Drug Administration, third-party testing institutions, and agricultural and sideline product testing related fields. Over the years, the company has developed and produced more than 100 types of food specific instruments and related integrated system solutions, which are sold throughout the country.