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About LHS Factory

Corporate Culture

The Company spirit : “Unity and Practicality; Improvement and Perseverance “. The Company aim: “Build up the worldwide Rock Tools “; The Company purpose : ” Sincerely Service to Customers”. LHS Factory will supply and support all of the customers widely international and domestic.

Development History

Button Bits, Chisel Bits, Insert Bits were awarded the title of? Excellence Products? for LiaoNing Province and China National Nonferrous Metals Industry Corporation.

1984

" ZQ, Button Bits for Development Drilling " were awarded the title of Excellence Products for China National Nonferrous Metals Industry Corporation.

1985

The Technology of making the HYD Drifters was introduced from Emco Secoma in France.

1986

The Button Bits Workshop established.

1988

The USD 78,000 rock tools was exported to Germany firstly.

1989

The Button Bit was awarded the title of "Golden Eagle" of LiaoNing Province excellence new products.

1990

The advanced?Technology of manufacturing Button Bits with Heat-Shrinking process was introduced from Helso Oy, Finland.

1992

The ISO 9001 Certificate achieved which was the first one for Chinese rock tools industry.

1995

"ZQ Series Button Bits " were awarded the title of "Certification of ?National New Product" issued by State Science Technology Committe together with other five ministries and committes.

1996

LHS Factory was identified the "Expandable Export Enterprise " by LiaoNing Province Machanical and Electrical Imp. & Exp. Office . The Factory had multi-prized the advanced and example enterprise for nonferrous metals industry, province and local city.?

1996

Successfully produced the qualified Drill Rods for Hydraulic Jumbo and Drill Rig drilling.

1998

LianHuaShan Rock Tools Co., Ltd was established which was restructured from a State-owned enterprise to the Private one.

2003

The Company's annual export sales reached 10 million USD firstly.

2008

The Drill Rods Workshop was established which makes the specific drill rods for Hydraulic Jumbo and Drill Rigs.

2012

The Shank Adapters Workshop was established which makes the specific Shank Adapters for Rock Drills and Drifters.

2019

The HYD R. & D. Workshop was established which makes specific hydraulic drifters, R. & D. , marketing and services.

2019

Customers Cooperation