China Offshore Fugro Geosolutions (Shenzhen) Co. Ltd. (COFG) orders two Ranger 2 underwater tracking systems from Sonardyne Asia. The contract, part of the pre-installation phase of the Liwan 3-1 gas field development, includes the supply of Sonardyne’s new pre-calibrated GyroUSBL transceiver, establishing COFG as the first company in the region to benefit from its operational cost-saving features. Discovered in 2006, Liwan 3-1 is located in the South China Sea, 350 kilometres south-east of Hong Kong in an average water depth of 1,300 metres.