National Security Authority (Czech Republic)

司華信能源有龐大的利益往來，直到葉氏2018年被捕。 2019年1月，针对捷克国家网络与信息安全局（英语：National Security Authority (Czech Republic)）称华为公司对捷克构成安全威胁，泽曼表示，捷克国家网路与訊息安全局针对华为发布的警告没有根据。这一表态被

Affairs of the Czech Republic, 13 July 2017. 国际民用航空组织（IATA）旅行信息手冊. Overview of visa requirements/exemptions for entry into the Federal Republic of Germany

are exempt from visa requirement, Ministry of Foreign Affairs of the Czech Republic, 13 July 2017. Countries with a visa requirement and visa-free countries

[2014-05-23]. （原始内容存档于2014-05-24）.  Embassy of Czech Republic in Kuala Lumpur. Embassy of Czech Republic, Kuala Lumpur. [2014-02-18]. （原始内容存档于2014-02-21）

are exempt from visa requirement, Ministry of Foreign Affairs of the Czech Republic, 13 July 2017. Countries with a visa requirement and visa-free countries