PT Pentra Unggul Sejati is the only Authorized Distributor Partner in Indonesia for Cortec® USA using VpCI® and MCI® corrosion control technologies. PT Pentra Unggul Sejati is founded in 1995 by Johanes Wongsodinata, an expert in corrosion solutions with more than 30 years of experience in handling Cortec Products. PT Pentra Unggul Sejati seeks to deliver excellent customer satisfaction by providing Cortec products as a user-friendly and convenient solution for corrosion problems in various industries in Indonesia.