Polyard Petroleum International Group Limited, an investment holding company, engages in the exploration, exploitation, and development of oil and natural gas in the Philippines. The company holds interests in the South Cebu oil and gas project. It also offers technical services; provides consultancy services for oil and gas exploration and development; engages in mineral and energy related business; and operates a power plant. The company was formerly known as Kanstar Environmental Paper Products Holdings Limited and changed its name to Polyard Petroleum International Group Limited in November 2007. Polyard Petroleum International Group Limited is based in Kwun Tong, Hong Kong. Polyard Petroleum International Group Limited is a subsidiary of Silver Star Enterprises Holdings Inc.