Healthy Water, Better Life

Leading Innovator of Water Purification Solutions Since 1988

Zhejiang Lonsid Healthy Drinking Water Equipment Co., Ltd.

Founded in 1988 and officially incorporated as Zhejiang Lonsid Healthy Drinking Water Equipment Co., Ltd. in 2009, LONSID is a leading manufacturer specializing in the research, design, production, and global distribution of water purification equipment.

Headquartered in Wenzhou, Zhejiang, China, LONSID operates with strong R&D capabilities, advanced manufacturing facilities, and fully integrated quality-control systems. Our product portfolio covers residential water purifiers, commercial drinking systems, central filtration systems, RO machines, dispensers, water bars, and customized ODM/OEM solutions.

Today, LONSID continues to deliver innovative and reliable drinking-water solutions to global customers, aiming to improve the health and lifestyle of families and communities worldwide.

Mission​

To provide healthy drinking water, improve living environments, and inspire a better life for people around the world.

Vision​

To become a world-class water-purification equipment supplier and enhance the quality of life for 500 million households globally.

Values​

Integrity & Responsibility
Continuous Learning & Innovation
Customer First
Quality First
Innovation Driven

Milestones & Achievements

Over the past decades, LONSID has continuously evolved through innovation, quality excellence, and forward-thinking development. Each milestone reflects our commitment to advancing water purification technology and delivering healthier drinking solutions worldwide.

1998

Establishment of QJ Electronic Component Factory, the origin of Lonsid.

2009

Official reorganization as Zhejiang Lonsid Healthy Drinking Water Equipment Co., Ltd.

2018

Lonsid Testing Center accredited by CNAS (national laboratory certification).

2000

Formation of Lonsid Electric Co., Ltd., expanding into water-related technologies.

2015

Strategic investment from IDG Capital; registered capital increased to RMB 105.81 million.

2020–present

Product lines expand to global markets; solutions adopted in residential, commercial, and public-sector projects.

LONSID

Why Choose LONSID

Advanced Technology & Strong R&D Capability

With decades of industry expertise and a CNAS-certified laboratory, LONSID continuously develops innovative filtration technologies, product designs, and customized solutions.
Our commitment to technological advancement ensures stable performance, high efficiency, and long-term reliability across all product lines.

Reliable Quality & Full-Process Manufacturing

We control every step of production—from raw material selection to precision assembly and final inspection—under internationally recognized systems such as ISO9001, ISO14001, and OHSAS18001.
Strict testing standards, durability evaluations, and comprehensive quality assurance make our products trusted by global distributors and brands.

Customer-Centered Service & Flexible OEM/ODM Support

LONSID provides professional pre-sales consultation, fast response, technical guidance, and long-term after-sales service.
With flexible OEM/ODM capabilities, customized filtration configurations, and stable production capacity, we help partners expand markets and strengthen their brand competitiveness.

Become Our Partner

Join us in bringing high-quality water purification solutions to global customers. Let’s grow together.

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