NEW HARTFORD, N.Y.–(BUSINESS WIRE)–ParTech, Inc. (PAR), a leading global provider of point of sale (POS) software and integrated technical solutions to the restaurant and retail industries, is adding Lunchbox, a fast-growing startup offering a suite of next generation enterprise online ordering tools to its growing integration partner ecosystem. ParTech, Inc. is a wholly owned subsidiary of PAR Technology Corporation (NYSE: PAR). Lunchbox features a variety of digital solutions designed to em