Should be 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:

香港永泰影業公司
Wing Tai Film Co.
Production
Challenge of Death (1978)
The Green Jade Statuette (1978)

with

香港永泰公司
Wing Tai Film Co. (H.K.)
Production
The Iron Monkey (1977)
Phantom Kung Fu (1978)