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Precision Testing Solutions for Water & Oil Quality

Trusted by professionals worldwide — JILINTEST delivers accurate, fast, and reliable test strips and digital analyzers for pools, aquariums, drinking water, industrial use, and medical applications.

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Water Test Strips Digital Water Analyzer Oil Quality Testing

About JILINTEST

Founded in 2017, Jilin Test Bio-Electron Co., Ltd. is a leading manufacturer of water and oil quality testing products. We are committed to innovation, precision, and technological advancement in environmental and industrial testing.

Our mission is to provide fast, accurate, and affordable testing solutions for industries including swimming pools, aquariums, wastewater treatment, agriculture, food safety, and healthcare.

2017

Established

51-100

Team Members

$2M-$5M

Annual Sales

Global

Distribution

JILINTEST Laboratory

Our Products

From simple test strips to advanced digital analyzers, JILINTEST offers a comprehensive range of testing tools for every need.

Swimming Pool Test Strips

Swimming Pool Test Strips

Test for chlorine, pH, alkalinity, and cyanuric acid in seconds. Ideal for spas and public pools.

Aquarium Test Strips Saltwater

Aquarium Test Strips Saltwater

Monitor pH, nitrate, nitrite, and hardness in marine aquariums with high accuracy.

Drinking Water Test Kit

Drinking Water Test Kit

Detect lead, arsenic, fluoride, and other contaminants in tap and well water.

Portable Digital Water Analyzer

Portable Digital Water Analyzer

Multiparameter tester for residual chlorine, bromine, pH, alkalinity, and more. Model TR-200.

Oil Quality Test Strips

Oil Quality Test Strips

Assess engine oil degradation, contamination, and acidity for preventive maintenance.

Sanitizer H2O2 Test Strips

H2O2 Hydrogen Peroxide Test Strips

Fast detection of disinfectant levels in medical, food, and industrial settings.

Soil pH Test Kit

Soil pH Indicator Test Kit

Range 3.5–9.0. Perfect for agriculture, gardening, and environmental monitoring.

Aquarium Calcium Hardness Kit

Aquarium Calcium Hardness Kit

Ensure optimal water conditions for corals and reef tanks with precise calcium testing.

Why Choose JILINTEST?

Reliability, accuracy, and innovation built into every product.

High Accuracy

Lab-verified results with consistent color matching and digital precision.

Fast Results

Get readings in under 60 seconds — ideal for on-site and routine testing.

OEM Services

Custom branding, packaging, and formulation for bulk and private label orders.

ISO 9001 Certified

Quality management systems ensure consistent product excellence.

92+
Products
50+
Countries
2017
Founded
$5M
Annual Revenue

Frequently Asked Questions

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM services including custom packaging, branding, and formulation adjustments.

What is the lead time for orders?

Sample orders: 3–5 days. Bulk production: 15–25 days depending on quantity and customization.

Are your products ISO certified?

Yes, our manufacturing processes are ISO 9001 certified for quality management.

How can I get a product quote?

Visit tstcheck.com to request pricing and specifications.

Get in Touch

Reach out to our international trade team for quotes, samples, and partnership opportunities.

Address: No. 1165 Ya'an Road, Beihu Science and Technology Development Zone, Changchun, Jilin, China
Contact Person: Celia Huang, Head of International Trade

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