The major products are Monolithic Crystal Filter(UM-1,UM-5, HC-49T), Crystal Unit(HC-49U,HC-49S, HC-49SMD, UM-1&UM-5), Tuning Fork Crystal(3กม8, 3กม9 & 3กม10), Crystal Blank,MCF Base, etc.The annual capacity is 90 million pieces, the products mainly export to US, Europe, Korea, Japan,Taiwan, Hongkong,etc.The co***ny has the strict quality control system and passed the ISO9001 assessment in 1999.