Foshan Naihai Huangqi Qing Lian Hardware Machinery Factory is a small joint venture factory. It is jointly invested by Qinglian Hardware Machinery Factory and America ICCI Company together. 

Qinglian always has the eternal crisis awareness of "No quality, no innovation; will be no future", and we are enhancing our Quality Control System at all time. When we develop a new series product,  the quality  is always the first thing to be considered, then the quantity. On the materials usage, quality is also the first important to be considered, cost is second. After quality assurance, we reduce the production cost through improving production technics and efficiency. So the high quality of Sento products may be high price product, but not equal to the high price product.

Although we are a small factory, but for the R&D department, the QC system,  the production techniques, production management, and the market management etc departments, we do have the excellent teams, manager and engineers to design, develop and manufacture the product with fashionable design, and perfect quality. Our development policy is" precision, professional". We are highly appreciated the comments and ideas from our customers, and listen them with an open mind; we learn modestly in order that we could improve ourselves continually.

Our  aim is to be three No. 1 in the field of the stainless steel water products:

A.  The No. 1 Diversity of product in the World

B.  The No. 1 Machining Precision in the World

C.  The No. 1 Satin Surface Finish in the World

Sento provides a wide range of products, Such as Stainless Steel Faucet series, Stainless Steel Cartridge series, Industry heavy Floor drain series, Stainless Steel Lab Taps and Laboratory Fittings series, and serves worldwide clients.  
      
      Our registered brand  "     " “ECLIPSE”  “SENTO” product has reliable stability, durability, Environmental protection, and Hygiene (leadless) , fashionable and art design, and the beautiful form of Sento Products lead the way to more gracious living, and let your building enjoy a ready sale on the real estate market. 

The products introduces as follow:

        Stainless Steel Faucet:

1.A series (the dual mixer)

2.B series (the signal water mixer)

3.C series (the dual water bath mixer) 

4.E series (the automatic mixer)

5.F series (the filtration mixer)

6.H series (square mixer)

7.G series (shower/bath mixer)

8.K series (Three flows mixer)

9.J series ( Stainless steel Hanger)

10. S series ( Cartridge)

We are one of the a few successful manufacturers who use Stainless steel material to produce the faucet. And  Sento faucet is as perfect as the artwork.

     The stainless steel heavy Floor drain for industry and Lustration floor Drain

        Laboratory fittings:

The high quality products be sold to the lab supplier as Nuzzle, LPG tap, the vacuum tie-in taps, PP sink, PP water-drop frame, Fume exhaust, the emergency overflow cascade shower kits, the emergency eyewash kits and 270 degree cabinet hinges. 

      Design and development :

   We have find one of  precision casting techniques which is carried out through the interaction of the mould structure and precision fusion casting. And we have got the successful and satisfied result in deep-hole and multi-hole casting, and remove the black or white spot etc defects.

        Sento grade 304 Stainless Steel Castings are produced according American CF-8 Precision casting standard. And the castings have passed the 200 hours salt spray test, and the inspection against "The Stainless Steel Tableware and Receptacle sanitary standards". (CF-8 standard according to USA 《STEEL CASTINGS HANDBOOK》_Mr : Peter F. Wieser and Mr : Harold G. Fraunhofer )