Keyi Envirmental Protection(Hk)Development Ltd is an advanced new high technical envirmental enterprise,our main products including water purifier,water treatment,engergy cups,purify water machine ...
We are one of professional and leading manufacturers in China, specialize in designing, developing, manufacturing and selling all kinds of water filter, reverse osmosis system and filter cartridges. We can also make all various products according the need of customers.

The factory cover approximate 30,000 square meters and have 200 employees with well-trained & rich experienced. With innovative designs, precise manufacture & perfect service, we become OEM / ODM maker of many famous brands and many new items can be developed constantly. Our products are produced by automatic assembling line and controlled by strict QC system.

Welcome to close to KEYI, all staff of company believes that we can supply you not only all various products but also good solution.

The client's satisfied is our success!

MAIN PRODUCTS:
Reverse Osmosis System
Reverse Osmosis Water Filters (7)

Water Filters
Countertop Water Filters (16)
Filter Housing (7)
Under Sink Water Filters (15)

Mineral Pots
Mineral Water Pots (16)
Mineral Water Purifiers (7)

Filter Cartridges
Replacement Filter Cartridges (29)
Water Filter Cartridges (18)

Purification System
Air Purifiers (4)

Reverse Osmosis Parts
Quick Connectors (9)
RO Accessories (22)
Water Pumps (2)