Which is better, the operation or marketing of Bank of Communications?

Good marketing. Marketing is greater than operation (that is, operation). Marketing is the concept of design and planning, the key to create a good sales, and then stimulate people's desire to buy by creating a good environment, while operation is more of an implementation concept, which is to make corresponding actions for specific goals. In addition, marketing is a concept with sales as its core, and its center is sales, while operation is a concept with products as its core, which embodies product thinking.