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.
Foodborne Pathogens Series
Microbiology count plate are prepared culture media for microbiological analysis in food, water.
Dairy and Water Series
Dairy and Water Solution, Milk antibiotic test strip, Drinking water test kit
Mycotoxins Series
Rapid detection of aflatoxin , DON, zearalenone, T2, fumonisin and ochratoxin mycotoxins in grain, oil and feed
Fruit Vegetable and Produce Series
Rapid detection of organophosphorus and carbamate pesticide residues in fruits, vegetables, tea and produce.
Seafood product, Meat Series
FSTest has developed a series of drug residue and heavy metal test kits for Chloramphenicol, Malachite Green, Nitrofurans, and Quinolones, Cd and Pb etc, and are committed to enhancing the safety of the entire seafood product supply chain—from origin to market—ensuring product quality meets food safety regulatory standards and providing consumers with healthy, safe, and trustworthy seafood product.
ATP Hygiene Monitor
Detect the number of ATP to evaluate the cleanliness of the sample surface.
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
MC200 ATP Hygiene Monitor
50200
ATP Swab - QuickTest
22101
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
MC1000 Automatic Colony Counter
51000
CONTACT US
FSTest Co.,Ltd.
3rd F, Building A2, No.11, Kaiyuan Avenue, Guangzhou, China 510530
service@fstestcorp.com
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CONTACT US
3rd F, Building A2, No.11, Kaiyuan Avenue, Guangzhou, China 510530
Service Email: service@fstestcorp.com
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