looking for camera accessories in hongkong

You can go to Wan Chai Computer City, which is the nearest. Take Island Line from Causeway Bay to Wan Chai. After getting off A4, walk 25 yards to the west you’ll see it.
Or you can go to Sim City. It is in Mong Kok. You can take Island line to Admiralty, transfer to Tsuen Wan line and get off at Mong Kok, exit 2. After getting off, walk to the south to reach.