We, Choknamchai, have been producing automotive dies, parts and checking fixtures since 1998 with couple of hundreds square meter of factory area and grow up to 336,000 square meter of the area with 6 companies in a group located in Suphaburi, Ayutaya & Suphunburi within a decade, Our group dramatically grown one hundred percent every year with strong ambition of executive team to continuously improving our technologies, skills and attitudes, therefore, we have an expertise of Die making and part production in wide range of production type such as Single Die, Transfer Die, Progressive Die, we are able to produce die and part from 0.2-8.0 mm of thickness, 270-980 tensile strength of Material specification, 50 - 1,200 Tons of mechanic pres machine, up to 4,000 x 6,000 mm table size of milling machine, 2D - 3D design & Poly making and fully facilities, equipments and skilled technician support in every production process.