ABOUT DONG-IL
OUR BUSINESS
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TANK EPC
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OUR TECHNOLOGY
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ASME U Stamp
ASME R Stamp
ISO 9001 Certificate
등록 제 30-0962320 호
등록 제 40-1343579 호
특허 제10-1972305호
OUR AWARDS
Certificate of Appreciation Hanwha Impact Co., Ltd. Dec. 26, 2022
Excellent award of Safety control S-Oil Co., Ltd. Dec. 27, 2022
Certificate of Merit Lotte chemical Co. Ulsan Plant 30. Dec, 2021
Best HSE Performance Subcontractor Samsung Engineering 26. May, 2021
Certificate of Appreciation Korea Western Power Co., Ltd. 5. Oct, 2020
Certificate of Appreciation of best-… Hanwha General Chemical Co., Ltd. 13. Dec, 2019
Challenge Award on 2018 SHE level ev… SK Ulsan CLX Jan. 29th, 2019
Certificate of appreciation Korea Nexlene Company Oct.7, 2015
Challenge Award of SHE in 2018 29th Jan, 2019
Superiority Performance S-OIL Onsan Plant 29th Dec, 2018
FAX. 052.267.8148
[봉사활동] 범서읍 지지마을 태양광LED 설치…
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