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In order to guarantee the reliability of Heat
Exchanger and minimize the risks faced by the company in the
construction of various pressure vessels, heat exchangers and
external piping as well as to assure that the products always
satisfy to the customer's requirements, DongHwa operates Quality
Assurance Program that covers receiving order, design, purchase
& manufacturing, inspection, packing, shipping, installation
after sales service, even administration job and documentation.
Further more, Total Quality Control System has been employed
to give full warranty on
our products, collecting feed back information
through-before-after regular check-up,
consulting and holding Technical Seminars.
Especially, DongHwa hold a lot of the testing facilities at
our factory as Tester Menu.
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