Originally planned as a joint export and domestic sales venture, the company was forced by quota limitations to make a switch to concentration on domestic sales.
蘭克斯也十分注重變換新顏色，而且 70 % 的布料進口，因為外國布料的染整技術佳，顏色較多；有些顏色則靠自己開發，在國內訂製布料。羊毛是西服的主要布料製作西服的布料，以輕柔的羊毛料為主。