Established in 2005, Cortech Drilling Equipment Co., Ltd is a private high-tech enterprise specialized in developing and manufacturing all-hydraulic diamond drilling rigs. By joint efforts with National Institute of Exploration Technology (IET), Cortech has developed the first all-hydraulic diamond drilling rig in China-Explorer No 1, in late 2005, leading a branded of scale application of all-hydraulic drilling rig in China. Over 6 year’s development, Cortech has become one of the well-known suppliers of all-hydraulic diamond drilling rig in world wide. With its competent R&D group, Cortech is capable of keeping pace up with the rig development by adoption of advanced and sophisticated design and technology. At present, Cortech is making business in the world with its 6 models in 3 series of diamond drilling rig, being exported to South-east Asia, Australia, New Zealand, Africa, Middle Asia, Russia, South America and other countries and areas, besides covering domestic market (China). With advanced products, Cortech also has set up perfect after-sales service system within world range, service center in Beijing, xinjiang, Guangdong, Qinghai, also in Australia, making Cortech’s perfect service system and guaranteeing sound and satisfactory service to Cortech customers.