H.H. Drill-Tech Drilling Machinery Co., Ltd. is a hi-tech enterprise specializing in design and manufacture geotechnical drilling equipment in China. The company was established in 2015 by undertaking all the assets, liabilities, staff members, employees and the professional business of the former Lianyungang Huanghai Machinery Co., Ltd., originally, it had been the Northwest Exploration Machinery Factory of the Ministry of Geology and Mineral Resources the stated owned enterprise established in Wushan County, Gansu Province in 1970 and the whole factory was relocated to Lianyungang, Jiangsu Province in 1995.
Covering an area of 191,400m2, with construction area of 103,700m2 and more than 450 sets of production and testing equipment/instruments, the company owns production capacity of structural parts welding, machining, heat treatment, painting and assembly. As a large-scale geotechnical drilling equipment manufacturing enterprise in China, our company has strong competitive advantages in the field of medium and deep hole wire line core drilling equipment and in the field of trenchless construction equipment.
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