Beijing Zhiyunda Technology Co., Ltd. has been engaged in the research and development of food safety rapid testing products since 2005. It has a dedicated research and development institution and has established a high-tech talent team mainly focused on food safety testing, chemical analysis, computer software and hardware, and optical instrument development. The team is composed of multiple doctoral and master's degree holders. The R&D personnel have deep theoretical knowledge and rich practical experience, and are a highly integrated R&D team that combines cutting-edge professional technology with applied practice. At the same time, through extensive cooperation with professors and experts from universities and research institutions such as the School of Food Science at China Agricultural University, the School of Chemistry at Peking University, the * Standard Quality Center, and the Center for Disease Control and Prevention, six series of food safety rapid detection products have been developed: food safety rapid detection kit, detection box, food (agricultural product) detection instrument, dry chemical test paper, veterinary drug residue colloidal gold rapid detection card, and antibiotic detection kit. The company has currently obtained 26 computer software copyright registration certificates and owns over 400 products and technologies in 6 major categories.

Of particular note is the "Multi parameter Comprehensive Rapid Screening Method for Ditch Oil" developed by the "Food Safety Rapid Detection Research Center" jointly established by our company and the School of Food Science and Nutrition Engineering at China Agricultural University, among the 315 "gutter oil" detection methods publicly collected by the Ministry of Health and relevant departments under the unified deployment of food *. The method has stood out through expert group demonstration, blind sample assessment, and comprehensive evaluation, and is listed as one of the three on-site rapid detection methods that can be used. It has been officially produced and sold in the market.

At the same time, the company has a software department, and the team members have many years of senior industry background experience. They have participated in the development and construction of government industry systems such as the State Post Administration, National *, *, etc. They have also developed a comprehensive food safety supervision information system and a laboratory information management system, which have been successfully applied to the industrial and commercial and food and drug supervision systems and have received widespread praise. The company established the Food Safety Industry Portal in 2005, which is an advanced professional online media and information service platform in the field of food safety. It provides timely information on food safety, knowledge popularization, fast inspection technology and product consultation, and online query of food testing standards. Provide dynamic food safety testing solutions for government supervision at all levels and self inspection by different enterprises through the internet.

Beijing Zhiyunda Technology Co., Ltd. adheres to the business philosophy of "people-oriented, service-oriented" and the corporate spirit of "honesty and innovation", and is willing to provide scientific, fair, reliable, and timely testing technology service support and * services for government law enforcement departments, food production enterprises, and consumers. Z will comprehensively improve the comprehensive ability of food safety testing, reduce economic losses and the occurrence of malignant food safety incidents caused by food quality problems, protect the food safety of consumers, and enhance the overall level of food safety in China.