FSTest Co., Ltd. is the dedicated international business platform of Dayuan & Oasis Group, backed by more than 30 years of experience in food safety technologies and manufacturing. We provide rapid testing products and integrated solutions for microbiological testing, hygiene monitoring, pesticide and veterinary drug residues, chemical screening, biotoxins, grain and feed safety, dairy and water testing, and edible oil quality control. Through user-centered product design, regional adaptation and professional technical support, FSTest helps customers worldwide implement faster, simpler and more reliable food safety testing.

Our multidisciplinary team brings together expertise in food safety, microbiology, chemistry, biology, engineering and product application. Working closely with customers and industry partners, we develop practical testing solutions that respond to evolving food safety and quality-control needs. We continuously improve our technologies, expand our product portfolio and validate product performance across different applications and sample matrices. Selected products have also been evaluated or certified through recognized international programs. Through collaboration with research institutions, regulatory organizations, laboratories and industry experts, FSTest strengthens its technical capabilities and stays connected with developments in the global food safety sector.

Supported by the established manufacturing and supply-chain capabilities of Dayuan & Oasis Group, FSTest provides stable production, flexible product configuration and dependable international delivery. Our integrated teams coordinate supplier management, material planning, production scheduling, packaging customization, inventory preparation and export support. This coordinated system enables us to respond efficiently to routine orders, large-scale projects and changing market requirements. With flexible production arrangements and OEM/ODM capabilities, we support customized product formats, packaging and cooperation models for distributors and partners in different countries and regions.

Quality management is integrated throughout our manufacturing process—from supplier evaluation and incoming-material inspection to in-process control, finished-product release and retained-sample monitoring. Initial inspections, critical parameter checks and intermediate testing help identify potential issues during production. Finished products are released only after completing the required performance, component and packaging checks. Production data, inspection records and retained samples support ongoing monitoring and traceability from incoming materials to finished products. Standardized procedures and preventive controls help maintain consistent quality and dependable supply.

At FSTest, we recognize that food and environmental safety is a shared priority for regulators, laboratories, businesses and consumers worldwide. By combining global market insight, local expertise and the established capabilities of Dayuan & Oasis Group, we aim to make reliable rapid testing more accessible, practical and easier to implement. Through continuous innovation, user-centered technologies and long-term collaboration with our global partners, we support safer food supply chains, more efficient quality control and better-informed decision-making. Our vision is to contribute to improved public health and a more sustainable future in which people, food systems and the environment can develop in greater harmony.