Indosin Private Limited Indosin is a public limited company incorporated in 1993, to spearhead International Trading Business. It caters to the growing needs of specialized International Business skills to meet the challenge in competitive business environment. The company is operating from its Head Office in New Delhi and supported by extensive network of offices and associates in India and overseas. Indosin is trading in agricultural products, raw materials for packaging, paper, chemical and cigarette industries. The company is also marketing projects and equipments in India for various overseas corporations and provides consultancy services to the Indian companies.