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Company Profile

YUNG HENG was founded in 1945. YUNG HENG has been the manufacturer of electric power transmission equipment and ordnance parts for many years.

Adopting an Integrated Operation Line

We manufacture a wide range of die-cast and forged parts and accessories for the transportation equipment industry, the defense industry, the machinery and electric industry, and the building machinery industry.

Satisfying customers, die-casting and forging demands is our permanent duty.

Having excellent production equipment and precision inspecting implements, we build partner relationships to serve our clients and provide cost-effective products at the best quality.


Award & Accreditation
ISO-9001 approved by the ROC's Bureau of Commodity
  Inspection & Quarantine, MOEA.
Received the Excellent Prize of The fourth "Industrial
  Technology Development Award".
Received the Outstanding prize of the "Forging Technology
  Development Award" From the ROC's forging Council.
Approved by UDLP of the U.S(FMC/BMY).
Approved as an excellent manufacturer by the ROC's Ministry of
  National Defense.
Approved as a qualified factory by Taiwan Power Co.
Approved to quality System level AIDC S-200 inspection system
  requirement by Aerospace Industrial Development Corporation.
CNLA 0830 Materials Testing Laboratory recognized by the
  Council of Chinese National Laboratory Accreditation as an accredited laboratory. (Metals and Metal Products Tension Tests,Hardness Tests,Salt Spray Tests & Torsion Bar Low cycle Fatigue Tests.)
CNLA 0831 Materials Testing Laboratory recognized by the
  Council of Chinese National Laboratory Accreditation as an accredited laboratory. (The field of chemical Testing: Low Alloy Steel, Aluminum and Aluminum Alloys)

Prospect of the Company
The appliances produced by the company are closely associated with national defense and people living for more than forty years in the past the company was persist in holding the principle of initiating technology and seeking for eternity as well as is eager to work for changes and something new in striving for a breaking through in technology so as to upgrade the industry of the country. In most recently years the company are actively involving in a joint research work with some of the overseas and local academic institutes and managed to successfully present a multiple of special alloys to meet the demand of national defense. Various kinds of mechanical and electrical production technologies are also introduced from highly industrialized countries as a means to improve the quality of its products. In order to cope with upgrading the industry of the country investment will be continuously made to the national defense industry precision rod casting industry and the mechanical forging and electrical industry so as to upgrade the quality to the ultimate effect of raising the competitiveness of its product in the international market as well as to promote out country to rank among the list of industrialized countries.