Woman Avenger
A deadly martial artist seeks vengeance on the killers of her husband.
Starring Kang Peng, Ha Kwong-Li, Chu Ga-Wai, Wong Chi-Sang, Mau Ging-Shun, Chi Ping Chang, Hsieh Han
Watch "Woman Avenger" from streaming services Tubi TV, Amazon released in 1980. It's a action & adventure and action movie, and has a rating of 6.7 out of 10 from Imdb which is usually fine for this kind of movie.