C.M.Annamalai Polytechnic College is a group institution of Annamalai Educational and Charitable Trust headed by its chairman Thiru. A.Asokan. This institution is located at Sholinghur – Thirutani High road, Vellathur village, Adhivaragapuram post, Pallipet Taluk, Tiruvallur district of Tamilnadu. This college is located on the main road between Sholinghur and Ramakrishna rajapet at 3 km equidistance and near R.K.pet - BDO Office. There are frequent buses and share autos to cater to the students