Where is the nearest shipping port?

The nearest ports are Shanghai, Ningbo, and Shenzhen.

Is sample support available?

Yes, sample support is available.

What is the production capacity for recombinant antigens?

The production capacity has reached 18g per month.

Testsealabs Home Self testing Swab Kit Rapid Diagnostic Antigen Test Cassette

Name: Testsealabs Home Self testing Swab Kit Rapid Diagnostic Antigen Test Cassette
Brand: HangZhou Testsea biotechnology Co., Ltd.
SKU: 1989244755

Zhejiang, ChinaHangZhou Testsea biotechnology Co., Ltd.

US$1.50

300-9,999 Pieces

US$0.80

10,000+ Pieces

Product profile

Customization

Available

Type

IVD Reagent

Certificates

ISO/CE

Model NO.

Antigen Test-Nasopharyngeal swab

Shelf life

2 Years

OEM/ODM

Support

Samples

Support

Specification

25tests/box, 5tests/box, 1test/box

Trademark

TESTSEALABS

Origin

China

HS Code

3822190020

Production Capacity

100000000

Key features

ISO and CE Certified: Products certified with ISO/CE for quality assurance.

2 Years Shelf Life: Ensures long-term stability and reliability of the test kit.

OEM and ODM Support: Customization services available for branding and design.

GMP Compliant Production: Manufactured in a 100,000-level purification workshop.

High Production Capacity: Recombinant antigen capacity reaches 18g per month.

Extensive Patent Portfolio: Holds 28 patents covering medical diagnosis and food safety.

Global Market Presence: Products exported to North America, Europe, Asia, and Africa.

Experienced R&D Team: Led by doctors and masters with professional expertise.

Company profile

HangZhou Testsea biotechnology Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2022-04-08Nearest Port: Shanghai, Ningbo, ShenzhenAverage Response Time: ≤10.15h CertifiedTerms of Payment: LC, T/T, D/P

AI-Powered supplier vetting

SummaryTestsea Biotechnology is identified as a China-based limited company in Hangzhou, with records describing it as both a trading company and manufacturer/factory. Its stated capabilities include in-vitro diagnostic, veterinary, rapid-test, reagent, and medical-machine products. The supplier reports ISO 9001 and GMP certification, more than 10 production lines, 50 R&D engineers, 50 quality-control staff, and exports to multiple global regions. It describes three technical platforms and sales coverage exceeding 100 countries and regions. However, the evidence does not establish after-sales performance, financial credibility, or product-customization capability. One record associates the supplier with a 2025 THC urine-test product and a Vietnamese buyer, but this is limited customer evidence and does not independently verify broader performance.

Supplier typeThe supplier is identified as a limited company headquartered in Hangzhou, China, and is described as both a trading company/manufacturer-factory. A separate record characterizes the company nature as a factory, supporting a manufacturing role alongside trading activity.

CertificationsThe supplier reports ISO 9001 and GMP certification under its management-system certifications. These are explicit certifications relevant to quality and manufacturing controls.

R&D capabilityThe supplier states that it develops core innovative raw-material technologies and has established immunological detection, molecular-biology detection, and protein core-sheet inspection platforms. The reported 50 R&D engineers and continuing R&D investment further support an established innovation function.

Production capacityThe supplier reports more than 10 production lines, 50 quality-control staff, a one-month off-peak lead time, and broad diagnostic-product offerings. It also reports 90% export sales and access to Shanghai, Ningbo, and Shenzhen ports, although the stated peak-season fulfillment time of 6–12 months indicates substantial seasonal capacity constraints.

Client casesThe supplier states that its products have been sold in more than 100 countries and regions. A separate record identifies a THC urine-test product and one associated Vietnamese buyer, but it does not provide verifiable case details such as order scale, duration, performance results, or references.