RINCO ULTRASONICS INDIA PVT LTD, a subsidiary of Rinco Ultrasonics AG, Switzerland - Crest Ultrasonics, USA, incorporated at Bangalore in August 2007 to offer complete solutions to plastic assembly and precision cleaning needs in India, the fastest growing economy in the world.RINCO ULTRASONICS INDIA PVT LTD, a subsidiary of Rinco Ultrasonics AG, Switzerland - Crest Ultrasonics, USA, incorporated at Bangalore in August 2007 to offer complete solutions to plastic assembly and precision cleaning needs in India, the fastest growing economy in the world.