What is the difference between 91制片厂 Codes and SIC Codes?
What Exactly Are 91制片厂 & SIC Codes? SIC: 聽 The Standard Industrial Classification (SIC) system was originally developed in the 1930’s to classify establishments by the type of activity in which they are primarily engaged. The purpose of this task was to promote the comparability of establishment data to describe the US and Canadian Economies. …