Shandong Jingdao Optoelectronic Technology Co., Ltd. is a comprehensive enterprise mainly engaged in agricultural instruments, integrating science, industry, and trade. The company's main business is the research and development, production, and sales of soil nutrient detectors, pesticide residue detectors, food safety detectors, meteorological stations, the Internet of Things, seed, plant biology, physiology, environmental monitoring systems, and agricultural ecological and food field detection instruments and meters. It provides comprehensive solutions for agriculture, forestry, meteorology, water conservancy, environment, agricultural product testing, and other related fields. Over the years, the company has developed and produced more than 100 types of agricultural instruments and related integrated system solutions, which are sold throughout the country. The company has established good cooperative relationships with major universities and research institutes across the country, introduced a large number of new high-tech achievements, developed numerous low-cost high-tech products, which have been widely used in various industries and have been recognized and favored by customers. Since its establishment, the company has adhered to the principle of people-oriented, customer-oriented, guided customer needs, placed customer needs in a certain position, and regarded customer satisfaction as the criterion for our work effectiveness, constantly exploring and advancing. Fengtu Technology strives to become a domestic brand, and we will strive to provide better product quality and more humane after-sales service to our customers, creating greater scientific and humanistic value for society.