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About Us

Wellblue, a brand name on the Shenzhen Landun Enviro-tech, Co., Ltd, is a high-tech company that focuses on water filter research, development and application. As a provider of water filters, our company has been dedicated to providing high-quality water purification products, water treatment technologies & renovations and the solutions of water treatment technologies for customers.


30,000 square meters office block and manufacturing shop, 260 workers, 7 years manufacturing experience, quality products and best service, that’s why we keep cheerful and lasting relationship with global valued customers.


We have a multifunctional laboratory, which is satisfy to finish mass of testing and research on factory directly.


We have our own mold production department, injection workshop, and automated filter cartridges production equipment.


We have 7 production lines by now, daily output is approx. 10,000pcs water filter products.


We have strict quality and production control, and bring in advanced product testing equipment, and awarded with I S O 9 0 0 1 -2 0 1 5 certification. Wellblue ensure each of the products goes through 100% original material inspection, production monitor and product inspection before we send it out .


Wellblue carries a series of domestic water treatment products, including RO water filter machine, kitchen Ultra water filter, alkaline water purifiers, shower filter, accessories and series of alkaline water filter pitcher. Our products has certified by FDA, CE, ROHS and NSF testing report, etc.


Besides, we are able to create any new products per your specific requirements. OEM & ODM order is welcome!


Wellblue main products as following:

1. Reverse osmosis Water Purifier

2. Reverse osmosis Water purifier Dispenser

3. Alkaline water filters

4. Alkaline water filter pitcher

5. All kinds of replacement filters

6. Other ODM and OEM products


We have a thoughtful and high efficiency service team, whom is ready to service you at any time!

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Customer Ever Said

I highly recommend Shenzhen Landun Environmental Technology Co., Ltd. Very professional. -- Jameel Kurreemun

Wonderful supplier. Very trust worthy and responds very fast to your inquiries. Highly Recommended -- Jason Adams