A retail subsidiary of Hon Hai Precision Industry Co., the world’s largest contract electronics manufacturer, plans to open 20 stores in China for technology innovators known as “makers”, by the end of the year, a company executive said on Sunday. According to Wang Jung-ching, general manager of Big Cyber, a new retail brand under Hon Hai’s Cybermart consumer electronics chain in China, his firm will open new stores in Beijing and Guangzhou in April and May after already opening a first store in Shanghai.