Police have released CCTV footage as they continue their search for missing Dandenong woman Yun.
The 39-year-old, also known as Michelle, was reported missing on Tuesday, 30 June.
CCTV footage shows Yun parked her vehicle in the foreshore carpark on the corner of Rennison Street and Beach Road in Parkdale, where she was seen walking towards the beach about 5.45pm the following day.
Police located her parked vehicle with phone inside on Friday night.
Police and family are concerned for Yun's welfare as her disappearance is out of character.
She is usually in regular contact with family members in China, who have not heard from her since 30 June.
Air Wing, Water Police, Australian Volunteer Coast Guard and uniform officers conducted a large search of the foreshore and ocean yesterday however did not locate any sign of Yun.
Police and State Emergency Service volunteers will conduct a line search of the area surrounding the car park today.
Yun is Asian in appearance, about 170cm tall with dark brown hair and no tattoos.
Today police have released CCTV footage and an image of Yun filling up her car on the morning before she was last seen in the Parkdale foreshore carpark.
Anyone who sights Yun is urged to call Triple Zero (000) and anyone with information on her whereabouts is urged to contact Dandenong Police Station on (03) 9767 7444.