About Sunwell Sanitary

From Xiamen to the World

Founded in 2004, Sunwell Sanitary is a premier manufacturer of toilet sealing solutions and plumbing components based in Xiamen, China. With over two decades of expertise, we have grown from a small workshop into a trusted OEM partner for some of the biggest names in the plumbing industry.

Our 100+ skilled workers operate advanced production lines with rigorous quality control at every stage — from raw material mixing to final packaging and global shipping.

Manufacturing Excellence

Every product undergoes strict quality inspection. Our professional laboratory is equipped with advanced testing equipment including flow testers, salt spray testers, and tensile strength testers.

We hold seven international certifications ensuring every product meets the highest global quality standards.

Independent R and D · Patented Technologies · Custom Formulations

ISO 9001

Quality Management

IATF 16949

Automotive Standard

NSF

Sanitation Foundation

UL

Safety Certified

ROHS

Hazard Compliance

REACH

EU Regulation

FDA

Food and Drug Admin