Chinese economy is in a crucial period of transition from a high-speed growth stage to a high-quality development stage.The upgrading of manufacturing enterprises is of great significance to the promotion of their international competitiveness.However,a series of events...MORE Chinese economy is in a crucial period of transition from a high-speed growth stage to a high-quality development stage.The upgrading of manufacturing enterprises is of great significance to the promotion of their international competitiveness.However,a series of events s...