Electro-Pneumatic Contact Coding System is used for coding the variable information like batch number, manufacturing date and maximum retail price, etc. On any flat surface. The Coding System ensures codes are generally mounted on the platform so that when the product is put on the platform, coding is done automatically on flat side of the product. The Coding System can operate at speed up to 100 impression or minute. Electro-Pneumatic Contact Coding System is suitable for semi - automatic coding.