If you’re looking for the bottom line right away, here it is: Private labeling your plastisol ink is the fastest way to increase your profit margins by 20-30%, secure customer loyalty, and stop competing on price alone. By putting your brand on a high-quality product, you shift from being a “user” to a “supplier.” We at HONG RUI SHENG have seen shops transform from local printers into regional powerhouses just by taking control of their supply chain.