Question: Ken Lee is a businessman who co-founded a retailing company that is specialized in which products ?
Sentence (from "Ken Lee (businessman)"): Ken Lee (Chinese: 李光裕, Pinyin: lǐ guāng yù, 1932 – 21 December 2007) was a Chinese-Australian businessman who co-founded the Bing Lee chain of electronic stores with his father, Bing Lee.
Relevant evidence: Yes