Start of export to Australia

Contruct of of the 3rd Gimpo factory

Acquisition of the right of an “approved exporter of the authentication of the original place of the Korea-UK FTA” (Incheon Customs)

Participation in “2015 Japan DIY Homecenter Show” (Makuhari Messe in Chiba, Japan)

Selection of the bi-metal hole saw automation machine as a development business item of industry-academic cooperation technology (Small and Medium Business Administration)

Change of the corporation into Donghai Hole Saw Co. Ltd.

Participation in the “2011 Seoul International Tools and Relevant Devices Exhibition” (KINTEX)

Increase of the equipment of Japanese manless automatic welding machines and grinders

Acquisition of the right of an “approved exporter of the authentication of the original place of the Korea-EU FTA” (Incheon Customs)

Start of export to the Europe branch of Hyundai Mobis

Purchase of the 2nd Gimpo factory and move of facilities to it

Increase of the equipment of Japanese manless automatic welding machines and grinders

Increase of the equipment of Japanese manless automatic welding machines and grinders

Participation in the “2009 Seoul International Tools and Relevant Devices Exhibition” (KINTEX)

Selection as a trade mission in the Western Europe from the Yeungdeungpo-gu Office

Participation in the “2007 Seoul International Tools and Relevant Devices Exhibition” (KINTEX)

Selection as a market exploitation team of the CIS area in Russia from the Gimpo City Hall

Patent registration of a hole saw (Patent No. 10-0625218, deputy director of the Patent and Trademark Office)

Participation in the “2005 Seoul International Tools and Relevant Devices Exhibition” (KINTEX)

Selection as a market exploitation team of the South American area from Yeungdeungpo-gu Office

Start of export of carbide hole saws to Japan

Start of export to Europe

Start of export of bi-metal hole saws to Japan

Move to the Gimpo factory

Introduction of Japanese automatic processing machines of HSS hole saws first in Korea

Selection as a market exploitation team of the American area from the Yeungdeungpo-gu Office

Introduction of Japanese manless carbide welding machines and grinders first in Korea

Start of export to Taiwan, Singapore, and Malaysia

Start of export to Hong Kong

Production of carbide hole saws first in Korea