The main business of Shandong Tianyan Instrument Co., Ltd. is the research and development and production of fast detection equipment such as food safety detectors, soil nutrient detectors, pesticide residue detectors, etc. It provides 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 specialized food testing instruments and related integrated system solutions, which are sold throughout the country.