vchektest.com | Premium Rapid Diagnostic Test Kits & OEM Solutions

About Dochek

Guangzhou Decheng Biotechnology Co., Ltd. is a leading POCT (Point-of-Care Testing) company dedicated to the research, development, manufacturing, and distribution of high-quality rapid diagnostic solutions.

Our "v-chek" and "whistling" brands are recognized globally for innovation and reliability in rapid testing. With standardized 5,000-level clean workshops and 1,000-level laboratories, we ensure every product meets the highest international standards.

Our mission is to create value in health through service, delivering accurate, fast, and user-friendly diagnostic tools that empower healthcare professionals and individuals alike.

Our Top Products

Discover our comprehensive range of FDA-cleared, CE-marked rapid diagnostic tests designed for accuracy, speed, and ease of use.

Multi Drug Urine Test Card Panel

With adulterant control for rehabilitation facilities. Rapid 5-minute results with high accuracy.

• CE Marked
• Adulterant Detection
• 5-Minute Results
• Panel Testing

Saliva Swab Cube Oral Fluid Test Kit

2-12 panel multi-drug detection using oral fluid. Non-invasive and easy to administer.

• 2-12 Panel Options
• Oral Fluid Sample
• Rapid Screening
• ODM Available

DOA Test Kit

Comprehensive drug of abuse testing solutions for workplace, clinical, and home use.

• Urine & Saliva Options
• 10-20 Panel Kits
• 5-Minute Results
• ISO 13485 Certified

FDA Cleared Digital Pregnancy Test

OTC rapid tester with built-in battery. Clear digital result in minutes.

• FDA 510(k) Cleared
• 10mIU/mL Sensitivity
• Digital Display
• Midstream Design

Digital hCG Test Kit

High-accuracy pregnancy test with digital readout. MDSAP and CE certified.

• Digital Result
• 3-Minute Read Time
• OEM/ODM Service
• Private Label Options

Immunofluorescence System

Time-resolved fluorescence analyzer for HbA1c, AMH, and other immunoassays.

• TRF Technology
• High Precision
• Automated Analysis
• Clinical Grade

12-in-1 Oral Fluid Test Cup

Hospital-grade saliva test cup using mouth swab for comprehensive drug screening.

• 12-Panel Detection
• Oral Fluid Sample
• CE Marked
• Rapid 5-Min Test

20-in-1 Urine Drug Test Cup

OEM and home-use cups with quick 5-minute results for comprehensive drug screening.

• 20 Panel Options
• Direct Detection
• OEM Customization
• ANVISA Certified

Why Choose Dochek?

We combine cutting-edge technology, rigorous quality control, and global compliance to deliver trusted diagnostic solutions.

Certified Quality

CE, FDA 510(k), ANVISA, ISO 13485, and MDSAP certifications ensure our products meet the highest international standards for safety and accuracy.

Advanced Manufacturing

Standardized 5,000-level clean workshops and 1,000-level laboratories with automated production lines ensure consistent quality and high output (3.5M tests/day).

OEM/ODM Services

Customize packaging, labels, and design. We offer logo printing, private labeling, and full OEM/ODM support with fast sample turnaround (within 2 days).

Frequently Asked Questions

Get answers to common inquiries about our products and services.

What certifications do your products have?

Our products are CE, FDA 510(k), ANVISA, ISO 13485, and MDSAP certified. We comply with international regulatory standards to ensure safety, accuracy, and reliability.

Do you offer OEM/ODM services?

Yes, we provide full OEM/ODM services including custom packaging, label design, logo printing, and private labeling. Samples can be prepared within 2 days.

What is your production capacity?

We have an automated production line with a capacity of 3,500,000 tests per day, ensuring fast delivery even for large orders.

Can I get a free sample?

Yes, free samples are available and can be shipped within 2 days. Contact us with your requirements to request a sample.

What types of tests do you manufacture?

We produce digital hCG and LH tests, DOA test kits (urine and saliva), immunofluorescence systems, infectious disease tests, coagulation tests, IgG/IgM kits, and pet rapid tests.

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