Question: When is the founder of Orient Overseas (International) Limited 's birthday?
Sentence (from "Orient Overseas (International) Limited"): In 1996, Mr. Tung Chee-chen, Tung Chao Yung's younger son and Tung Chee Wah's younger brother, took over the chairman position since Tung Chee Wah's election as Chief Executive of Hong Kong.
Relevant evidence: No