Bing Hartono Poernomosidi

Ernst & Young LLP engages in the provision of accounting, assurance, tax, transaction, and advisory services. It specializes in the actuarial, analytics and big data, cyber security, accounting compliance and reporting, center for board matters, international financial reporting standards, country tax advisory, global trade, tax accounting, and climate change and sustainability. The company was founded in 1989 and is headquartered in New York, NY.

PT Surabaya Agung Industri Pulp & Kertas manufactures and sells paper products in Indonesia. Its products comprise wood free printing paper, photocopy paper, NCR base paper, machine glazed paper, greaseproof paper, and newsprint paper that are primarily used by stationery companies. The company was founded on August 31, 1973 and is headquartered in Surabaya, Indonesia.

PT Jaya Pari Steel engages in the production of steel in the form of plate. It produces steel plate made of slab material, which undergoes re-rolling process using rolling mill empowered machine. The company was founded by Gwie Gunawan on July 18, 1973 and is headquartered in Surabaya, Indonesia.