According to HKFA ??? (????), they are the same:

Shiao Bou-Lo / (???) http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng

Hui Bat-Liu / (???) http://hkmdb.com/db/people/view.mhtml?i ... ay_set=eng

Can anyone confirm and update?

if nobody stops me in 15 days I will merge them.

merged:

Shiao Bou-Lo
???
Aliases: Siu Ba-Lok

Filmography (1976-1979)

Actor
Dance of Death (1976)
The Perils of Chu Lao-San (1979)

and:

Hui Bat-Liu ?
???
Aliases: Shiu Bu-Lia, Paul Sheu, Hsu Pi-niao, Hsu Pu-liao, Shiao Bou Lo, ???
Born: February 20th, 1951 - Died: July 3rd, 1985

Filmography (1976-1985)

Director
The Taxi Driver (1981)
Actor
Dance of Death (1976) ... Madman Lu
Peculiar Boxing Tricks and the Master (1978)
Kung Fu Girls (1978)
Liao Tian Ting (1978)
Drunk Fish, Drunk Frog, Drunk Crab (1979)
The Samurai (1979) ... deaf killer
The No. 37 Plot (1979)
Butterfly 18 (1979)
The Battle of Guningtou (1979)
Kung Fu on Sale (1979) ... Egg vendor
Off to Success (1979)
Upstairs and Downstairs (1979)
Going Up Anybody (1980)
The Crooked Profligates (1980)
House for Rent (1980)
Who Is the Real Tycoon? (1980)
A Tuna Swallow a Whale (1980)
The Partner (1980)
The Clown and the Swan (1980)
The Thrilling Sword (1981)
Island Warriors (1981) ... Dahai [uncredited]
Funny Soldier (1981)
Kung Hei Fat Choy (1981)
The Taxi Driver (1981)
Crazy World (1981)
A Maiden and a Wanderer (1981)
New Pilgrims to the West (1982)
Pink Force Commando (1982) ... Spade Royal Flush
Golden Queen's Commandos (1982) ... Warlord
Playboy (1982)
Four Encounters (1982)
The Deadly Angels (1982)
Escape To High Risks (1982)
Happy Days in the Army (1982)
Big Surprise of 1938 (1983)
Four Shy Guys (1983)
Fantasy Mission Force (1983) ... Stone
Wan-Ko, Lou-Ko (1983)
Seven Foxes (1985)
Funny Face (1985)
Mob Busters (1985)
Story of a Bride (1985)
Happy Union (1985)
Da Gui Jiu Fu (1985)