Developed by Guangzhou Ziwen Information Technology Co., Ltd. (formerly: Guangzhou Wenrui Logistics Data Service Co., Ltd.). Nanwu Avenue under ...

With the rapid development of national economic construction, various industries have increasingly demanded resources such as coal and metals, and the ...

System Overview The KJ280 underground high-precision personnel positioning system is an information technology product integrating computer software and ...

On September 16, 2014, a large oil field in eastern China used Xerafy metal tags to track portable pole transformers used in its onshore oil ...

Haragou Coal Mine is a super large modern main mine owned by Shendong Branch, and it is also the country's first mine with a new model of one million people ...

Relying on years of accumulation, after the first "Tunnel Personnel Safety Management (Attendance Positioning) System" was developed in 2009, it was ...

In the past five years, the Pyhasalmi mine in Finland has been using passive high-frequency RFID tags to record the entry and exit of employees to ensure ...

With economic development, related pipelines in various industries are rapidly expanding, and a scientific and effective maintenance and assessment system ...

Due to the increase in borehole complexity, the operating efficiency of conventional reamers and circulation heads has decreased. These tools require ...

In the past few years, the use of RFID to track various valves in the oil and gas development industry has quietly risen. With the continuous development ...

With the country's increasing emphasis on coal mine safety and the continuous strengthening of supervision, large and medium-sized coal mines and the vast ...

Due to the increase in borehole complexity, the operating efficiency of conventional reamers and circulation heads has decreased. These tools require ...