Xiangque precision instrument is one of the few professional manufacturers of cleanliness in China. It can solve the problems of customer cleanliness detection equipment configuration and cleanliness analysis in one stop. Provide cleanliness turnkey project, integrating particle extraction, drying, weighing and microscopic analysis, so that customers can save time and effort to solve the problem of cleanliness detection. The company independently develops and produces cleanliness extraction equipment, accumulates many years of application experience, continuously improves equipment functions, pays attention to product details and pursues product quality. At the same time, the self-developed cleanliness analysis system can realize intelligent analysis and one key analysis, with high precision, stable performance and simple operation, which has won the recognition of many customers. As a technology-based enterprise integrating testing and analysis systems, it mainly provides laboratory testing and analysis solutions for metal parts, auto parts industry, electronic telecommunications industry, new energy industry, new material industry and research institutions. Xiangzheng precision instrument is located in Jiading District, Shanghai. Firstly, instrument exhibition centers (laboratories) are built in Nanjing and Suzhou.