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This website contains information about e-liquid products intended for adult use only.
Zinwi Biotech is a leading global ODM/OEM e-liquid manufacturer, providing integrated research, production, and customization solutions to over 300 brands across Europe, America, the Middle East, and Asia.
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Founded in 2016 and headquartered in Shenzhen, China, Zinwi is a high-tech company specializing in providing integrated solutions including research, production, sales, and services to global e-cigarette manufacturers and brands.
Zinwi is one of the world’s leading e-liquid companies, recognized for its strong R&D capabilities, strict quality control, stable product performance, and extensive client network.
Our products are exported to dozens of countries across North America, South America, Europe, Africa, Asia, and Australia, serving more than 300 international brands.
North America
South America
Europe
Africa
Asia
Australia
Zinwi offers comprehensive ODM/OEM e-liquid customization, backed by a global flavor database and advanced R&D capabilities.
Tailored e-liquid recipes developed to meet brand-specific flavor, nicotine strength, and viscosity requirements.
Access to a global flavor database with thousands of profiles, including fruit, dessert, mint, tobacco, and beverage variants.
End-to-end private label services from concept to packaging, ensuring brand consistency and market readiness.
Smooth, high-nicotine formulations ideal for pod systems and low-wattage devices.
Specialized formulations incorporating CBD, herbal extracts, and functional ingredients.
Premium formulations designed for sub-ohm vaping and cloud production.
Assistance with TPD, FDA PMTA, and other regional regulatory submissions.
Secure storage and management of proprietary flavor formulas with strict confidentiality.
In 2020, Zinwi launched the Atomization Technology Research Center, led by a team of doctoral degree holders, to advance the science of e-liquids.
Our R&D center is equipped with world-renowned precision instruments including:
These tools enable us to conduct component analysis, prohibited substance screening, and long-term stability testing.
To ensure product consistency and safety, Zinwi has established a dedicated Quality Control Room for comprehensive inspection of finished products.
Our quality control process includes:
Every batch undergoes rigorous testing before release, ensuring compliance with international standards.
Stay updated with Zinwi's latest developments and industry insights.
Zinwi Bio prioritizes global consumers’ and partners’ core needs. Amid industry transformation, we aim to connect the industrial chain, tackle challenges with partners, and drive high-quality development.
December 12, 2025
In support of disaster relief efforts, Zinwi Bio has donated 200,000 Yuan to assist victims of the Tai Po fire in Hong Kong.
December 1, 2025
On November 22nd, Zinwi’s team kicked off an anti-emo autumn party at a hot spring resort, strengthening team cohesion and morale.
November 26, 2025
Interested in our ODM/OEM e-liquid solutions? Reach out to our business team for customization inquiries and partnership opportunities.
Phone: +86 0755-29425007
Address: Building 1, Yufengda Industrial Park, No. 1008 Guangqiao Avenue, Guangming District, Shenzhen, Guangdong Province, China
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