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15 Years of Excellence in Precision Manufacturing

As a leading China-based factory, we deliver premium stainless steel vacuum-insulated bottles that meet the highest global quality standards.

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More Than a Manufacturer
—We Are Your Growth Partner

Empowering your brand with innovative R&D, cutting-edge technology, and scalable production to stay ahead of market trends.

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From Concept to Creation: Expert OEM/ODM Solutions

Turn your vision into market-leading drinkware. Our full-service manufacturing brings your unique designs to life with precision and speed.

Scaling Your Business with Reliable Manufacturing

10⁺ PRODUCT LINES
300⁺ ACTIVE SKUs

High-Capacity Production & Seamless Global Logistics

Our Product Portfolio: Engineering Excellence in Every Sip

Explore our diverse range of premium vacuum-insulated drinkware. From rugged outdoor gear to elegant corporate gifts, we provide high-quality, sustainable solutions tailored to your market’s needs.

ABOUT US

Stainless steel water bottle manufacturer in China

Located in Yongkang—the heart of China’s hardware industry—Yongkang Tannmi Bottle Industry Co., Ltd. is a premier manufacturer specializing in high-performance stainless steel vacuum-insulated products. With over 15 years of expertise in R&D and production, we have evolved from a local factory into a global partner for brands seeking innovation, quality, and reliability.

Our 300+ product portfolio—ranging from rugged outdoor jugs to sleek office coffee cups—is designed to meet the evolving demands of the modern consumer.

End-to-End Customization Solutions

Innovative OEM/ODM Partnerships
Our R&D center is the engine of your brand’s growth. We deliver 100+ cutting-edge design proposals annually, specializing in high-demand features

Our Advantage

Trusted by 50+ Global Brands & Industry Leaders