Innovative、Robust、Honest

Innovative、Robust、Honest

1955
Company established.
1958
Started manufacturing of gray iron fittings and municipal castings.
1964
Centrifugal casting process was adopted for producing gray cast iron pipes.
1973
Yung Kang Plant set up. Capacity of grey iron pipes and fittings up to 20000 tons.-
1975
Relocate to Yung Kang Plant-
1980
Upgrade technology and equipments for producing ductile iron pipes and fittings (DN80 ~DN1200 in dimeter).
1984
Launch No-bake Furan Sand Molding Line for fittings production.
1992
Initiate Fusion Bonded Epoxy coating plant for fittings
1993
Designed and produced Resilient Gate Valves and Butterfly Valves.
1994
Expand production capability into manufacturing large diameter pipe and fittings from DN1350 up to DN2600.
1996
ISO 9002 accredited.Ground breaking for Sun Shine Plant.
1997
Sun Shine Plant started first two production lines,featuring two "De Lavaud" process water-cooling machines capable ofproducing pipe size 80-700 mm with capacity 60,000 tons annually.
2002
Achieved ISO 9001:2000 accreditation and CNLA (Chinese NationalLaboratory Association) approval.
2003
A third generation water-cooling machine started to operate in Sun Shine Plant.
2005
Wet Spread Hot-Mold Process technology was adopted for producing DN800~ DN2600 pipes.
2006
ISO 14001:2004 was accredited.Equiped with Hydro Pressure Test for Fast Air-Release Valve.
2011
Sun Shine Plant completed production line of DN 800~DN 2600 ductile iron pipes and started for mass production .
2014
OHSAS18001/CNS15506 accredited.
2017
Internal lining with Fusion Bonded Epoxy for DN80~DN1000 ductile iron pipes was brought into production. BSI-KiteMark & WRAS certificates accredited.
2021

Passed WRAS certification.

The small-diameter double-station automated assembly line and mass production began in June of the same year.