V.R.Dhiman And Sons V. R. Dhiman and Sons is in the Business of Scientific Instruments since 1966. It was established by Sh. V. R. Dhiman, who worked hard to make it a known Symbol of Quality Products in the Region. It was joined by Sh. Rajeev Dhiman and Sh. Sanjeev Dhiman way back in 1988/89. Since then it has added numerous products and services We are the registered and active member of ASIMA (Ambala Scientific Instruments Manufacturer's Association). We are registered Life Member of SAMA (Scientific Apparatus Manufacturer's Association). We also registered Member of SSI (Small Scale Industries), Haryana. We are based at Ambala Cantt, a city famous with the name Science City. Ambala Cantt is the Hub of Manufacturing and Trading of All kinds of Scientific Instruments since 19th Century. The skills gained in this domain by the People of Ambala is well admired across the Globe.