Yuechung International Corp. (YIC) is grounded on a mission to be the world’s leading edge Trackball Mouse Manufacturer and Retailer. Our product line revolves around Frequency control products, GPS M...

10F, NO. 510, SEC.5, CHUNG HSIAO E RD.,, TAIPEI, TAIWAN, Taiwan

We&＃039;d like to introduce SPK which is your best partner to support you in the future. Please be aware that since SPK Electronics Co., xxxxx is we are sales channel of Seiko Epson & ...