By Alvaro Murillo SAN JOSE (Reuters) – China forcefully rejected cyber-security and spying concerns on Thursday raised by Costa Rica’s president as he explained why Chinese tech company Huawei is ineligible to run 5G mobile data networks in the Central American country. In a statement, China’s embassy in San Jose blasted the government’s position as baseless, and in the past has said such statements could undermine economic ties with the Asian giant, the world’s second-biggest economy. On Wednesday, President Rodrigo Chaves argued that his focus is to promote national security, while also sayi…