Looks like the same company:

https://hkmdb.com/db/companies/view.mht ... ay_set=eng

and

https://hkmdb.com/db/companies/view.mht ... ay_set=eng

Objections if i'll merge the two?

Merged:

巫氏有限公司
Mo Jeung Yau Haan Gung Shut

Production
The Last Battle of Yang Chao (1976)
An Old Kung Fu Master (1981)

Distributor
An Old Kung Fu Master (1981)

with

巫氏影業有限公司
Wu's Film Co., Ltd.

Founder: Wu Min-Hsiung
Wu Brothers Motion Pictures

Production
The Martyrs (1975)
Adventure at Shaolin (1976)
Chin Sha Yen (1977)
Against Rascals with Kung Fu (1979)
One Foot Crane (1979)