Welcome to FSTest
FSTest Co., Ltd. is the dedicated international business platform of Dayuan & Oasis Group, backed by more than 30 years of experience in food safety technology 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. Selected products have been evaluated or certified through recognized international programs.
Supported by established manufacturing, quality-management and supply-chain systems, FSTest delivers consistent quality, flexible customization and dependable international supply. Through continuous innovation, regional adaptation and professional technical support, we help global partners implement faster, simpler and more reliable food safety testing across diverse markets and applications.
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NEWS
05
2026.11
Risk‑Driven Pesticide Residue Testing: Enzyme Inhibition as First‑Tier Rapid Screening for Fresh Produce
This article proposes a risk‑based two‑tier pesticide residue testing workflow for fresh produce. It details the capabilities and limits of enzyme inhibition screening, introduces the FSTest Pesticide Combo Card for rapid on‑site use, and underlines the necessity of laboratory confirmation for formal compliance judgments.
29
2026.10
Dayuan & Oasis Co‑organizes the 2026 National Final of Food Safety Rapid Testing Competition
Dayuan & Oasis will co-organize and provide technical support for the 2026 Food Safety Rapid Testing Competition National Final in Kunming, strengthening industry–education collaboration and practical testing skills.
22
2026.10
Annual Progress Review: Joint R&D Project for Efficient Customs Clearance of Import and Export Food
This update presents the annual progress of a joint FSTest‑Guangzhou Customs R&D project for import‑export food inspection. It introduces three developing rapid‑detection technologies and defines next‑stage priorities including matrix verification and prototype optimization to facilitate efficient food customs clearance.
21
2026.10
Risk‑Based Histamine Control in Seafood: From Cold‑Chain Prevention to Rapid Screening
This article covers seafood histamine prevention and receiving inspection. It outlines a five‑step practical workflow and describes the application and limitations of the FSTest Histamine Rapid Test Strip. Rapid screening shall work together with cold‑chain records to support proper lot decisions.
15
2026.10
E. coli Enumeration and STEC Hazard Control for Frozen Fruit Processing
Based on a frozen blueberry E. coli outbreak case, this article describes practical 'E. coli' monitoring workflows for frozen fruit. It differentiates routine enumeration from STEC pathogen testing, presents the application and limitations of the FSTest E. coli Count Plate, and stresses the need for a risk‑based multi‑layered testing strategy.
PRODUCT PORTFOLIO
Constantly, we are advancing our state of technology and extending branches of new products and services, all of which are guided by our values to provide for the ever-evolving needs of our clients.
ATP Hygiene Monitor
Achieve real-time sanitation verification in 10–15 seconds with FSTest ATP Hygiene Monitoring Systems.
Food Microbiology
Streamline your microbial quality control with FSTest Ready-to-Use Count Plates (Gel-Type & Chromogenic). Engineered for rapid enumeration of Aerobic Plate Count (APC), E. coli, Coliforms, Listeria monocytogenes, Salmonella, Staphylococcus aureus, Bacillus cereus, and Yeast & Mold, our dehydrated media plates solidify in 10 seconds and deliver clear chromogenic results in 15–24 hours—cutting lab costs by 65% and saving over 80% of incubator space compared to traditional agar Petri dishes.
Veterinary Drug Residues
Protect dairy, meat, seafood, and honey supply chains with FSTest lateral flow Veterinary Drug Residue Rapid Test Strips. Capable of multi-analyte simultaneous screening (such as 3-in-1 and 4-in-1 Beta-Lactams, Tetracyclines, Streptomycins, Sulfonamides, Chloramphenicol, and Fluoroquinolones) in just 7 minutes without complex lab equipment, our high-throughput 96-test kits ensure compliance with global MRL (Maximum Residue Limit) standards for raw milk and animal-derived foods.
Mycotoxins
Safeguard grains, cereals, nuts, edible oils, milk, and animal feed against toxic fungal metabolites with FSTest Mycotoxin Rapid Test Kits. Offering both qualitative visual strips and quantitative fluorescence immunoassay cards for Aflatoxin B1, Aflatoxin M1, Deoxynivalenol (DON/Vomitoxin), Zearalenone (ZEN), Ochratoxin A, and T-2 Toxin, our kits deliver accurate, matrix-validated results in 5–10 minutes at receiving docks and silos.
Pesticide Residues
Screen fruits, vegetables, tea, and agricultural produce before market release with FSTest Pesticide Residue Rapid Test Kits. Utilizing enzyme inhibition test cards and multi-residue colloidal gold strips, our solutions rapidly detect organophosphates, carbamates, neonicotinoids, and pyrethroids within 10–15 minutes—providing an economical, portable frontline defense for farms, wholesale markets, supermarkets, and regulatory inspections.
β-Lactams + Tetracyclines + Streptomycins + CAP (BTSC) Rapid Test Strip
11107
Aerobic Count Plate
MC32.8007.5
β-Lactams + Tetracyclines + Sulfonamides Rapid Test Strip
11111
Yeast & Mold Count Plate
21104
Coliform & E. coil Count Plate
21103
Salmonella Count Plate
21105
Listeria monocytogenes Rapid Test Kit(lateral flow)
21202
E. coli O157 Rapid Test Kit(lateral flow)
21204
Staphylococcus aureus Rapid Test Kit (lateral flow)
21203
Salmonella Rapid Test Kit(lateral flow)
21201
Pesticide Combo Card
23101/23111
PR12 Rapid Pesticide Detector
50012
MC1000 Automatic Colony Counter
51000
β-Lactams + Tetracyclines + Sulfonamides + Aflatoxin M1 Rapid Test Strip
11113
InstaPro Swab
22102
Aflatoxin M1 Rapid Test Strip
11112
Aflatoxin B1 Rapid Test Kit （Solvent Extraction）
12101
ATP Swab - QuickTest
22101
MC200 ATP Hygiene Monitor
50200
CONTACT US
FSTest Co.,Ltd.
3rd F, Building A2, No.11, Kaiyuan Avenue, Guangzhou, China 510530
service@fstestcorp.com
SOCIAL MEDIA
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CONTACT US
3rd F, Building A2, No.11, Kaiyuan Avenue, Guangzhou, China 510530
Service Email: service@fstestcorp.com
PRODUCT PORTFOLIO
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