By Ugo Aliogo The Private Telecommunications and Communications Senior Staff Association of Nigeria (PTECSSAN) has issued a 14-day ultimatum to Huawei Technologies Nigeria Limited to halt what it described as disregard and denial of workersâ fundamental rights to freedom of association as enshrined in Section 40 of the Nigerian Constitution. Speaking to journalists in Lagos, yesterday, the General Secretary of PTECSSAN, Okonu Abdullahi, said all efforts in the past to address all the labour-related issues confronting the workers in the company have been rebuffed by its management. According to him, âAll our efforts in the past to address all the labour-related issues confronting the workers in the company have been rebuffed by its management. Ultimate of which is gross disregard and denial of workers their fundamental rights to freedom of association as enshrined in Section 40 of the constitution, as well as Section 12(4) of the Trade Unions Act LFN 2004 and International Labour Organisation Conventions 87 and 98.â