PT. Inja Perkasa Tama was found in 1940s by Poo Liok Tong. The company name was UD. Serba Rukun. In 1970 the company name was changed to CV. Indonesia Jaya, and since 1985 the company was named into PT. Inja Perkasa Tama.

Our head office is located in Surabaya, East Java with a satellite office in Cirebon, West Java. We are constantly striving to deliver excellent customer service and to grow our product portfolio.

President Director: Hermanto Poernomo
Director: Drs. Leonardus
Company Secretaries: Yohana Indrawati and Nancy Sandrawati
Marketing of plastic bag & jute products: Lie Ing Tio
Marketing of foundry materials and chemicals: Agung Priyanto
Other enquiries: Andry Poernomo and Denny Poernomo