1) the technoloy -----we have already improted the intensive processing equipment , so we can produce the high grade building glass2) the cost ------ we are the biggest factory in beijing , we have two processing factory ,and my boss have another company that’s the biggest sheet glass wholesaler ,so we our price is cheaper than others , and welcome to visit our factory anytime.3) the experience----our products was sold to many country , such as Singapore; Thailand etc4) the qualification-----we have pass ISO9001-2008 and CCC certification etc5) the export way ------we accept any shipping way as you required , and it can according to you6) the order ------we accept sample order , if you need , we can send the sample to you for free ,but you must pay for the transport expense7) production cycle---we can delivery the production on time