Cavico Hydropower, a Vietnam based corporation, has announced completion of the 180 MW Dong Nai 3 hydropower station with 655 m-long x 8 m-wide headrace tunnel, 73 m-long incline tunnel and associated works. The plant is located 278 km north of Hanoi on the Dong Nai river. The company is also engaged in construction of the Dong Nai 4 station. Visit www.cavicovn.com. 42/10.