China’s home-grown software and operating systems like Huawei Technologies’ HarmonyOS are gaining traction, according to an official of China’s technology ministry, as the country accelerates its push to cut reliance on foreign technology.More than 55 million smartphones ran on the HarmonyOS mobile platform as of the end of March, according to Ke Jixin, vice-minister of industry and information technology.“Domestic software like operating systems and databases has been improving steadily,” Ke...