Surface core drill
XY-4 Core Drilling Rig
XY-42A Core Drilling Rig
XY-44A Core Drilling Rig
HXY-5A Core Drilling Rig
HXY-6A Core Drilling Rig
HXY-6B Core Drilling Rig
HXY-8 (8B) Core Drilling Rig
HXY-9 (9B) Core Drilling Rig
XY-4T / XY-42T / XY-44T tower crane integrated drilling rig
HXY-44TL crawler tower rig integrated drilling rig
HYDX-2 Full Hydraulic Core Drilling Rig
HYDX-4 Full Hydraulic Core Drilling Rig
HYDX-5A Full Hydraulic Core Drilling Rig
HYDX-6 Full Hydraulic Core Drilling Rig
HCR-8 Full Hydraulic Core Drilling Rig
Underground tunnel drill
HYKD-3B Full Hydraulic Tunnel Drilling Rig
HYKD-4 Full Hydraulic Tunnel Drilling Rig
HYKD-5 Full Hydraulic Tunnel Drilling Rig
Multi-function drilling machine for coal bed methane
HMC-800 Vehicle-mounted Coalbed Methane Multifunctional Drilling Rig
MD-500 Crawler CBM Multifunctional Drilling Rig
MD-750 crawler type coalbed methane multifunctional drilling rig
MD-900 crawler coalbed methane multifunctional drilling rig
Trenchless horizontal directional drill
FDP-25 non-excavation directional drilling rig
FDP-35 non-digging directional drilling rig
FDP-45 non-digging directional drilling rig
FDP-45A Non-digging Directional Drilling Rig
FDP-45 / 70 non-excavation directional drilling rig
FDP-45 / 90 non-digging directional drilling rig
FDP-68 non-excavation directional drilling rig
FDP-120 non-digging directional drilling rig
FDP-200 non-excavation directional drilling rig
FDP-400 non-excavation directional drilling rig
FDP-550 non-excavation directional drilling rig
FDP-1000 non-excavation directional drilling rig
FDP-1500 non-excavation directional drilling rig
Auxiliary equipment of form a complete set
Mud pump
Drill pipe
Surface core drill
Underground tunnel drill
Multi-function drilling machine for coal bed methane
Trenchless horizontal directional drill
Auxiliary equipment of form a complete set

Copyright 2016 lianyungang yellow sea exploration technology co., LTD. All rights reserved  苏ICP备18017228号-1  power by www.300.cn

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After-sales service:0518-85826308

No.1 xinjian east road, haizhou development zone, lianyungang, jiangsu, China


0518-85383089(The ministry of foreign trade)




In 2015, it was established to undertake all the assets, liabilities, personnel and business of the former Lianyungang Huanghai Machinery Co., Ltd., formerly known as the Northwest Exploration Machinery Factory of the Ministry of Geology and Mineral Resources established in Wushan County, Gansu Province in 1970. In 1995, the whole system was relocated to Lianyungang, Jiangsu Province. city.



The enterprise culture

Loyal to the enterprise, love employees, harmonious endeavor, the pursuit of ideals

The spirit of enterprise

Loyal enterprise, that is, employees to the enterprise loyalty, sincere efforts. It refers to the most profound feelings of employees for the enterprise and dedicated responsibility, which is not only the specific embodiment of professional ethics, but also the code of conduct of the people of yellow sea. He shows his love for career, enterprise and position. Skilled in business, superb skills; Serious work, the right attitude, firm faith, self - improvement. Also in the performance of the conscious maintenance of the overall interests of the enterprise, not with the public fat private, do not disclose the secrets of the enterprise, dare to the enterprise at the same age also fight.


Love employees, that is, the enterprise knitting care for employees, enthusiastic help. It is the core of the cohesion of the yellow sea plant, embodies the "people-oriented" business purposes, but also the embodiment of corporate ethics. The concrete performance is respects the human, understands the human, trusts the human, CARES about the human, unites the human, helps the human. "Love employees" has formed the human resource development mechanism of "seeking, employing, educating, promoting and retaining employees" internally, and fully reflects the high sense of responsibility of the company to the users and the society externally.


Harmonious endeavor, that is, all staff unity and harmony, hard work, reflects the team spirit. Is the concentrated reflection of humanist management thought, emphasizes the close cooperation between people, mutual agreement, to establish a harmonious interpersonal relationship is divided into, he asked the department and between departments, between colleagues and colleagues form the next working procedure for the user "service consciousness, no more than to the problem, don't push to take off for responsibility, sincere cooperation, mutual cooperation, jointly accomplish the task.


The pursuit of the ideal, namely the maximization of economic efficiency and the optimization of work quality. Its core is the enterprise operators with noble personality charm and constantly improve the innovative concept, continue to improve the working mechanism and method, leading employees to achieve one goal after another. The specific performance is the pursuit of high-tech content of products, perfect quality and first-class service, miracle is based on the "three high" (high-tech, high quality, high level of service), for more and more users trust, eventually make the yellow sea machinery to the world, so that enterprises and products become international brands.

1. Abide by national and local laws, regulations and other requirements on quality, environmental protection and safety.

2. Continuously save energy and reduce consumption in the whole process of product production, strive to achieve continuous improvement of environmental management system and environmental behavior, and minimize resource consumption.

3. Keeping clean production, doing a good job in occupational health and safety labor protection, and ensuring the health of yuan agong are the pursuit of the company.

4. This environmental policy shall be published, made available to the public, and shall seek the supervision and cooperation of relevant parties.

Corporate development vision:


Rely on the recognition, sense of honor and sense of belonging of huanghai employees. To establish a strong sense of crisis, down-to-earth start from me, the establishment of the market, customer-oriented business model and management system. In the next three to five years, the enterprise brand will be in the minds of users as a symbol of technology and quality, so that the yellow sea geological drilling machinery products to the market leading position, staff income to reach the highest level in the industry, to achieve sustainable development of the enterprise

Business strategy objectives:

The company strictly adheres to the business philosophy of customer-oriented, innovation-driven, faith-based and management-based. We will implement a system of common progress and win-win progress for all. Adopt the mode that surpasses ceaselessly, forge ahead with determination, efficient operation. Buried head, down-to-earth stronger and bigger our enterprise; Do fine do fine our products, perseverance in the pursuit of the yellow sea drilling machinery in the world.

Quality, environment, safety policy and objectives:

1, quality policy: order seiko, strict control, Taiwan Taiwan quality, household satisfaction.

2. Environmental policy: pollution control, environmental protection, compliance with laws and regulations, continuous improvement,

3. Occupational health and safety policy: safety first, prevention first, compliance with laws and regulations, health protection.

We promise:

With excellent team and excellent equipment, to provide customers with ideal products and value services

Lianyungang huanghai exploration technology co., LTD. (formerly lianyungang huanghai machinery co., LTD.) is China's drilling machinery...