牋牋ACHEM Technology Corporation was founded in 1960 by producing agricultural pesticide. Starting from 1962, ACHEM started to produce all kinds of pressure sensitive adhesive tapes, plastic boards and related products. These product lines expanded in 1986 by producing copper-clad laminates for printing circuit board and ACHEM has adept "Coating Technology" as its core business. ACHEM has been listed on the Taiwan Stock Exchange market since 1992, and since then, ACHEM extend its business and has become one of the world's leading suppliers of a wide range of pressure sensitive tapes. Starting year 2000, the projected output for PVC tapes is ranked number two worldwide and is set to be the same league as 3M. The output for OPP tapes ranks third highest, alongside 3M and Intertape in the world.