Kedu ụdị ọwa ịre ahịa n'ịntanetị?Kedu akụkụ nke ikpo okwu nkwalite n'ịntanetị?
Nkwalite netwọkụ ugbu a ebe: Chen Weiliang Blog» Nkwalite netwọkụ» Peeji 2 n'elu eSender : ikpo okwu iji nweta koodu nkwenye SMS maka ọnụọgụ ekwentị ndị China mebere n'ịntanetị...