 The major clients are the Prague gas utility Pražská plynárenská, the Spolana chemical producer, and the steel manufacturer Vitkovice.In 2007, Vemex signed a five-year contract with Gazprom for annual deliveries up to 500 million cubic metres of gas.Together with the Czech natural gas producer MND, a shareholder of Vemex itself, the company plans to build a natural gas storage facility in the eastern part of the Czech Republic.