We kindly encourage reading the following testimonials and references provided by out customers:

• "Upgrade of the intrinsically safe signalization and communication system for the mining shaft hoist installed on the western side of the shaft No. 3 at JSW S.A. "Pniówek" Hard Coal Mine, 2013.
• "Upgrade of the intrinsically safe system for control, signalization and communication for the mining shaft hoist installed on the northern side of the shaft No. 4 at KW S.A., Division
  "SOŚNICA - MAKOSZOWY" Hard Coal Mine, “SOŚNICA” colliery, 2013.
• "Upgrade of the intrinsically safe system for control, signalization and communication 
  for the mining shaft hoist installed on the western side of the ‘Andrzej V’ shaft at KW S.A.,
  Division "Brzeszcze" Hard Coal Mine, 2012.
• "Upgrade of the intrinsically safe signalization and communication system for the mining shaft hoist installed on the southern side of the shaft No. 3 at JSW S.A., "Budryk" Hard Coal Mine, 2012.
• "Upgrade of the intrinsically safe system for control, signalization and communication
  for the mining shaft hoist installed on the southern side of the "LUDWIK" shaft at JSW S.A.,
  "PNIÓWEK" Hard Coal Mine, 2012.
• "Power supply and control for auxiliary pneumatic and electric equipment relevant for the shaft, completed within the contract ‘Deepening of the Mining Shaft Hoist, referred hereinafter
  in the Contract as GWS’ and installed on the northern side of the shaft No. 3
  at the level of -1050 m (deepening from -700m to -1050 levels) at JSW S.A.,
  "Budryk" Hard Coal Mine, 2011.

 

The foregoing projects were successfully completed by MDJ Electronic Ltd.
in a due and timely manner. All equipment delivered within the projects
is currently in operation and works correctly.

 

"Installation of the control system for the shaft-relevant equipment for loading and unloading of skip conveyances in the shaft #2.1 of 'Bogdanka' Hard Coal Mine, 2011.

The foregoing project was completed by MDJ Electronic Ltd in a due and timely manner.

• "Upgrade of the conveyor belt scales installed on the malt conveyor", 2010.
• "Upgrade of the control system for the brewing house (Stage 1) at the brewery in Tychy at the address of 5, Mikołowska St.", 2009 - 2010.
• "Delivery of the automatic control for the SIHI-Sanivac 800 system for the generation of a vacuum and the engineering of visualization tools for a graphic presentation of that process on the SIMATIC PC 477B operator's control panel for the brewery in Tychy at the address of 5, Mikołowska St.",
  2009 - 2010.

The upgrade project was completed by MDJ Electronic in a due and timely manner. The follow-up operation experience has confirmed the correctness of the adopted solutions and the seamless execution of the task by MDJ Electronic.

 

• Upgrade of the automatic control system for fuel pumps at 'D' manufacturing line,
  2009 - 2010.

The upgrade project for the automatic control system was completed by MDJ Electronic Ltd in a due and timely manner. The follow-up experience of the system operation has confirmed the high quality of services offered by MDJ Electronic.

 

"Upgrade of the system for control, signalization and communication for the following mining shaft hoists:

• The "Ludwik" shaft – the mining shaft hoist with two skip conveyances, the northern side
• The "Ludwik" shaft – the mining shaft hoist with two skip conveyances, the southern side
• The shaft No. 2 – the mining shaft hoist with two cage conveyances, the eastern side
• The shaft No. 2 – the mining shaft hoist with two cage conveyances, the western side
• The shaft No. 3 – the mining shaft hoist with two conveyances, the eastern side
• The shaft No. 3 – the mining shaft hoist with two conveyances, the western side

The foregoing projects were carried out from 2005 to 2012.

All equipment was successfully installed and since then has been in permanent operation, performing according  to its original design.