There were 2,303 press releases posted in the last 24 hours and 389,952 in the last 365 days.


BUCHEON, GYEONGGI-DO, SOUTH KOREA, June 4, 2014 / -- When it comes to the technology portfolio of GNR Co., Ltd., it is mainly about an non-vibration rock-splitting method, which can replace the existing explosive blasting methods and makes it possible to lead an environment-friendly and economic tunnelling construction in bedrock areas.

As a venture enterprise in Korea, GNR Co., Ltd. ( has resolved all the long-cherished desires of the construction industry for environment-friendly and economic tunnelling constructions in bedrock areas
as well as air-speed and cost savings by developing a non-vibrational rock-splitter and a new rock slotting tractor chain saw.

As its main projects, GNR Co., Ltd. manufactures and exports GNR® Rock-Splitter and Rock Slotting Tractor Chain Saw. Besides, our company provides GNR® construction technical services for important government-led tunnelling projects, and its research institute of technology develops new special construction equipments and construction methods.

“We hope to attract investments as much as 2,000,000 USD from investors interested in us and it will be used to build more construction equipment manufacturing factories and extend relevant facilities,” said Sang Hyu Lee, CEO of GNR.

About GNR
GNR Co., Ltd. is a leading company specialized in providing special equipment and machinery including the world’s most distinguished environment-friendly and non-vibration rock-splitter developed by its own patented technology for construction and ground works in South Korea since its establishment in February 1999. GNR Co., Ltd. is currently providing exclusive products with unique technologies that cannot be found in other countries all over the world.
All inquiries about products can be reached via

Lee, Sang-hyu
GNR Co., Ltd.
email us here