Indian smartphone manufacturer Intex technologies tied-up with Asahi Corp Ltd, a Japan-based company that produces scratch-free DragonTrail glass — to launch a brand new Aqua S7 which was launched earlier today in New Delhi. An affordable device maker in today’s high-end smartphone market, Intex has added its latest device in the Aqua series of budget smartphones.The Aqua S7 supports 4G-LTE band and …