| | | 12-31-2017 | | 12-31-2016 | | ||
| Description of Ordinary Capital Share Types | | 100% of Capital corresponds to ordinary shares | | ||||
| Number of Authorized Shares by Type of Capital in Ordinary Shares | | 113,159,655 | | ||||
| Nominal Value of Shares by Type of Capital in Ordinary Shares | | ThU.S.$0.0031210 per share | | ||||
| Amount of Capital in Shares by Type of Ordinary Shares that Constitute Capital | | ThU.S.$353,618 | | ||||
| | | 12-31-2017 | | 12-31-2016 | | ||
| Number of Shares Issued and Fully Paid by Type of Capital in Ordinary Shares | | | 113,159,655 | | |||