Wieslaw Paszek

Chemoservis-Dwory SA engages in the provision of technical services to industrial plants. It operates through the following segments: Maintenance-Mechanical Engineering, Maintenance-Energy Sector, Maintenance-Foreign Markets, and Waste Management. The Maintenance-Mechanical Engineering segment includes repair and maintenance of plant machines, installation of plant facilities, and replacement of damaged components. The Maintenance-Energy Sector segment provides inspection, repair, and maintenance of electrical equipment. The Maintenance-Foreign Markets segment offers installation and maintenance of cable lines, production of switchboards, and inspection of motors. The Waste Management segment involves the recovery of heat from waste steam and disposal of solid, liquid, and pasty waste. The company was founded in 1946 and is headquartered in Oswiecim, Poland.

Zaklad Energetyczny ZEN Sp zoo provides industrial and construction services. Its offer includes repair, renovation, installation as well as modernization of electric systems and networks. The company was founded on July 1, 1999 and is headquartered in Dabrowa Gornicza, Poland.

Shandong Kerui Group Holding Co. Ltd. is a Chinese company that manufactures and exports oil fields equipment. The private company is based in Dongying, CN. and has subsidiaries in China and United States.