Techset Composition, a major supplier to STM publishers, specialises in the project management and composition of books and journals. Techset can typeset any complexity of math or chemistry, or any complexity of page design, including four-color and spot-color elements. Techset has a great deal of expertise in the application of SGML and XML, conversion of XML and SGML to HTML for Web applications, and the utilization of TeX and LaTeX files.