Zhengzhou Silan Instrument Co., Ltd. has been engaged in the research and development of soil and fertilizer rapid detection products since 2008. It has a dedicated research and development institution and has established a high-tech team focusing on soil and fertilizer detection, chemical analysis, and computer software and hardware. The main products include soil fertilizer nutrient rapid testing instrument, soil nutrient testing instrument, pesticide residue rapid testing instrument, fertilizer content detection instrument, water nutrient analyzer, etc. Of particular note is the SL-TFQ soil fertilizer full function rapid testing instrument launched by the company, which integrates rapid analysis of various testing items such as soil, fertilizer, plants, and food into one machine, meeting customers' multi-purpose testing needs. The testing method is significantly superior to common products in the market and has become a star product for customers. The launch of this product witnesses the origin of Silan: committed to becoming a professional supplier of rapid analysis instruments for soil, fertilizers, plants, and food. Zhengzhou Silan Instrument Co., Ltd. adheres to the business philosophy of 'based on fast inspection and deep cultivation of soil and fertilizer' and the corporate spirit of 'reliable quality, customer first'. We are willing to provide reliable and scientific testing technology services and instrument sales services for scientific research institutions, universities, fertilizer production enterprises, large-scale planting enterprises, and consumers.