Last known photo is from February 1994. He resided in Port Washington, NY. He typically wore aviator-style eyeglasses, always a white button-down shirt, sometimes jeans or black/gray dress pants, with no tattoos or piercings. Mandarin and English speaker, traditional mandarin in written mandarin communication. Asian male, although may pass for other races (Hispanic, Pacific Islander, etc. ), skinny in build and approximately 5'7"-5'9".