We, DONG HWA TCA CO., LTD was established in 1979 to manufacture copper and copper alloy products and have been supplying to the various fields of industry such as shipbuilding, heating coil, heat exchanger, desalination plants, petrochemistry equipment. We have had a recognition of top quality from prominent companies of overseas and domestic.We obtained ISO9001 quality system and various classes of certificates such as ABS, Lloyds, DNV, BV, KR through highest quality control system.DHTCA's accumulated technology and abundant experience over 20 years will satisfy the customers with best delivery, highest quality and competitive prices.DHTCA is always standing by customer. Please do not hesitate to contact us for all of your requirements and inquiries.We sincerely hope you give us advice and quidance anytime.