Acquired License for Electrical Work / 17-10-21

Established Whashin Cambo Group Co., Ltd. in Cambodia / 17-10-21

Returned the Facility Maintenance Business Certificate / 17-10-21

Established Whashin Co., Ltd. in Canada / 17-10-21

Established of Whashin Co., Ltd in China / 17-10-21

Increased capital to 1,300,100,000 Korean Won / 17-09-18

Changed company registered name to Whashin Construction Co., Ltd. / 17-09-18

Registered for Facility Maintenance & Repairs Certificate / 17-09-18

Applied new technology of construction for bridge joint using high molecule pavement adhesive / 17-09-18

Acquired ISO 90002 Certificate for Orion Asia Certification / 17-09-18

Increased capital to 1,150,100,000 Korean Won / 17-09-18

Acquired ISO 9002 Certificate for Quality and Environment / 17-09-18

Moved Head Office to 1044-5, Jinbuk-Dong, Deokjin-Gu, Jeonju-Si, Jeollabuk-Do, Korea. / 17-09-18

Registered for Repairer of Cultural Heritage Restoration Business Certificate / 17-09-18

Changed company registered name as Hwashin General Construction Co., Ltd. / 17-09-18

Moved Head Office to 568-113, Soenosong-Dong, Jeonji-Si, Jeollabuk-Do, Korea. / 17-09-18

Changed company registered name as Hwashin General Development Co., Ltd. / 17-09-18

Registered for Construction License Certificate [Certificate No. 1584] / 17-09-18

Registered Capital: 1,050,000,000.00 Korean Won / 17-09-18

Registered Head Office at 624-10, Soenosong-Dong, Jeongju-Si, Jelollabuk-Do, Korea. / 17-09-18

Declared Mr. Moon Young Kyu as representative director / 17-09-18

Changed of company registered name to Jungjo Contruction Co., Ltd. / 17-09-18

Established company as Sungma Industrial Co., Ltd. / 17-09-18