Blog
Explore water purification guides, product insights, OEM/ODM knowledge and industry updates for distributors, importers and project buyers
How to Launch a Private-Label Water Purifier Brand: A Step-by-Step Guide
Practical steps for moving from reselling other brands to selling your own water purifier brand, with real MOQs for each level of customization.
October 17, 2026
Reverse Osmosis vs Ultrafiltration: How to Choose for Your Market
RO and UF are not competitors: they solve different problems. This guide explains when to recommend each, based on water quality and how the water is used.
October 17, 2026
Tank vs Tankless Water Purifiers: Which Should Distributors Sell?
How distributors choose between tank and tankless RO water purifiers, and how to build a short range that sells.
October 17, 2026
Celebrating China’s National Day: Li-Men’s Commitment to Global Water Purification Partners
Li-Men celebrates China’s National Day and thanks global distributors, importers and OEM/ODM partners while reaffirming its commitment to clear coordination and dependable water purification support.
October 2, 2026
How to Verify Water Purifier Certificates for a Target Market
A due-diligence checklist for checking whether a certificate or conformity document is relevant to a selected water purifier and market.
September 27, 2026
OEM vs ODM vs Private Label Water Purifiers: A Buyer Responsibility Guide
A practical guide to defining supplier and buyer responsibilities in OEM, ODM and private-label water purifier projects.
September 24, 2026
How to Select a 100 GPD RO Water Purifier for Distribution
A practical model-selection guide for distributors and private-label buyers comparing 100 GPD under-sink RO water purifiers.
September 16, 2026
How to Evaluate a Water Purifier Manufacturer for an OEM or Distribution Project
A model-specific checklist for distributors, private-label brands and project buyers evaluating a water purifier manufacturer before requesting a quotation.
September 13, 2026
Commercial RO System Specification Checklist: What B2B Buyers Should Provide Before Requesting a Quote
A practical B2B checklist for preparing feed-water, demand, site, pretreatment and compliance information before requesting a commercial reverse-osmosis system quotation.
September 11, 2026