Unresolved issue with Strong Craft Ang Mo Kio product

I am writing regarding order #ORD-1541-UCR-1548 placed with Strong Craft Ang Mo Kio on March 16, 1978. I paid $594.43 for solution, but when it arrived, I discovered had repeated billing errors. I've made numerous attempts to contact customer service, but Nikolas I. and other representatives have not been helpful in resolving this matter.

I am writing regarding order #ORD-1541-UCR-1548 placed with Strong Craft Ang Mo Kio on March 16, 1978. I paid $594.43 for solution, but when it arrived, I discovered had repeated billing errors. I've made numerous attempts to contact customer service, but Nikolas I. and other representatives have not been helpful in resolving this matter.