There aren't very many manufacturers, and all of them are well-versed in keeping things secret until release.
Ọ bụghị ụlọ ọrụ niile ka emepụtara, na ụlọ ọrụ ụfọdụ na-enye ndị ahịa ha ngwa ngwa ngwa ngwa, ọbụlagodi mgbe ha jidere ihe ọ bụla.