Chinese telecommunications giant Huawei Technologies Co employs more lobbyists in the European Union (EU) than any other global tech company, as it tries to cope with increasing barriers to doing business on the continent. The Shenzhen-based company has the full-time equivalent of 19 lobbyists on its payroll, followed by Facebook with 14 and Microsoft with 7.5, according to a report released by the Corporate Europe Observatory and Lobbycontrol on Tuesday.…