Generic code in ESC/POS for printing a QrCode on POS Printer

Dear sir. I am a professional mobile app & web developer with 7+ years rich experience. I also have been certificated mobile & web development skill tests in here freelancer.com. I have developed many applications s เพิ่มเติม

My name is Vivek Kumar Singh and I represent a company named CS Infotech. We have a team of 40 + creative people and developers have an expertise in android project. I have gone through your proposal. I am having exp เพิ่มเติม

experience in writing application for printing through each pos printer.