What are first-class enterprises, second-class enterprises, third-class enterprises and fourth-class enterprises?

First-class enterprises sell standards, second-rate enterprises sell brands, third-rate enterprises sell products, and fourth-rate enterprises sell coolies; First-class manufacturers sell rules, second-rate manufacturers sell technology, third-rate manufacturers sell products, and fourth-rate manufacturers sell strength; First-class enterprises manufacture standards, second-rate enterprises manufacture brands, third-rate enterprises manufacture products, and fourth-rate enterprises export labor services; First-class companies do standards, second-rate companies do research and development, third-rate companies sell products, fourth-rate companies do projects, and fifth-rate companies do services; The standard is that first-class countries or the world are first-class enterprises, second-rate countries and second-rate enterprises are doing technology, third-rate countries and third-rate enterprises are doing services, and fourth-rate countries and fourth-rate enterprises are doing cruel price competition; First-class manufacturers sell rules, second-rate manufacturers sell technology, third-rate manufacturers sell products, and fourth-rate manufacturers sell strength; First-class enterprise management "mode"; Second-rate enterprises operate "brands"; Third-rate enterprises operate "services"; Fourth-rate enterprises deal in "products"; Generally speaking: first-class enterprise management standards and rules; Second-rate enterprises operate brands, patented technologies and cultures; Third-rate enterprises deal in products and engage in price competition; Fourth-rate enterprises rely on hard work, first-rate coolies rely on culture, second-rate enterprises rely on strategy, third-rate enterprises rely on products, and fourth-rate enterprises rely on resources ... Third-rate enterprises do business, second-rate enterprises do strategy, first-rate enterprises dream of first-rate enterprises making rules, second-rate enterprises do brands, third-rate enterprises do services, fourth-rate enterprises fight for prices, first-rate enterprises sell dreams and futures, second-rate enterprises sell standards and rules, third-rate enterprises sell brands and culture, and fourth-rate enterprises sell technology. Fifth-rate enterprises sell services, sixth-rate enterprises sell products, seventh-rate enterprises sell resources (such as capital), eighth-rate enterprises sell coolies, first-rate enterprises put on airs, second-rate enterprises do markets, and third-rate enterprises do things. The main road is useless, the middle road is tangible, and the path is clever. Third-rate enterprises meet demand, second-rate enterprises follow demand, and first-rate enterprises create demand. First-class entrepreneurs do nothing, second-rate entrepreneurs do things, and third-rate entrepreneurs do nothing. First-class entrepreneurs only care about people, second-rate entrepreneurs manage people, and third-rate entrepreneurs manage people. First-class businessmen are smart and kind, second-rate businessmen are smart and kind, and third-rate businessmen are kind and kind. First-class enterprises do culture, second-rate enterprises do brand, and third-rate enterprises do first-class project sales. Second-rate sales are products; Third-rate sales means that third-rate enterprises rely on talents, second-rate enterprises rely on mechanisms, first-rate enterprises rely on culture, first-rate teamwork without competition, second-rate teamwork with competition, and third-rate teamwork with competition without cooperation.