SJ Corporation, earlier known as, Corcomp Info systems, a software company, was incorporated on September 15,1981. The company name was changed owing to its acquisition, by Savjibhai D. Patel and Usha S.Patel, and a fresh certificate of incorporation was issued on October 29, 2007.

Corcomp Info was initially engaged in the business of software development services and products, maintenance, software consultancy, etc. Its products and services include business internet services, computer services, software design, development and programming.

SJ Corporation has its manufacturing unit in Surat, Gujarat.

The main area of operation:-

SJ Corporation was formed to carry on the business of Manufacturer, Exporter, Importer, Trader of natural rough and polished diamonds ,gems, jewelers, pearls, precious and semi precious stones and to commercialize, cut, polish, set, design ,finish ,grind ,grade assort ,import ,export ,buy ,sell or otherwise to deal in all shapes ,sizes, varieties, description specifications ,applications and design of rough ,raw, cut ,uncut, polished or processed, natural stones such as diamond ,ruby ,pearls ,etc and their ornaments ,jewelleries, things, made in combination of gold ,silver, platinum or other metals and alloys thereof and for the purpose to act as a goldsmith, jewelers, silversmith ,gem merchants, electroplates, polishers, purifiers.