Kid with the Golden Arm

The Kid with the Golden Arm original title Jin Bei TongGam Bei Tung Cantonese is a 1979 Shaw Brothers kung fu film directed by Chang Cheh and produced by Mona Fong. It is one of the few Venom Mob films to include Wei Pai Snake Venom.

On their way to meet with Yang, Long and Short Axe encounter the Seven Hooks gang and proceed to fight and kill three gang members each. Being competitive fighter neither wants to kill more than the other so they kill the last gang member together.Before meeting with Yang, Leng encounters Iron Robe Hai Tao appears and defeats her attackers, though he disappears once again before she can thank him. When Leng meets with Ming at a winery, the employees, which are Silver Spear, Brass Head, and several Chi Sha gang members in disguise, attack them. Ming is poisoned by Sand Palm Wei Dick before they flee. Despite the commotion, Hai Tao enters and demands service. After defeating several gang members, he identifies the disguised owner and manager as Silver Spear and Brass Head. After they pull off their disguises, they invite Hai Tao to join their gang. When he refuses, they allow him to leave peacefully, still hoping to recruit him. ........

Source: Wikipedia