HF tags, in addition to select the following various normal size, can also choose specific size of the tag, antenna pattern, distance between the pecific size of the tag and labels, type of the special package chip etc. according to the demand of customer. Being Package chip: NXP founded by philips, TI, UEM, ST, ATMEL, INSTDE, LEGTC, JEWEL, TK etc. various HF chips. Providing etching antenna technology and it can be used on the surface printing and glue. The tags are widely used in the supply chain management, package and postal services, logistics warehouse management system, library and rental service, aviation luggage tags, product certificate, brand anti-counterfeiting protection, usual identification system, pressure vessel labels. (The reading distance related to chips and readers)