For her distinguished maintenance capabilities, Jereh Company wins unanimous recognition and praises from her oilfield customers in China. Based on the full trust for Jereh's capabilities, on May 20, 2002, Henan Oilfield invited Jereh engineers and technicians to overhaul her Caterpillar 3406B. At present, the overhaul contract has been signed by both parties. The preparations for this maintenance are under way.