[April national average operating rate of construction machinery more than 4% experts say reflects increased investment confidence] June 9, Sany heavy Industry based on the root Internet platform to build the "excavator index" shows that the national average operating rate of construction machinery in April was 64.69%, higher than 11.55% in the first quarter, infrastructure construction start-up rate showed a good trend of development. "the operating rate accelerated in April compared with the first quarter, indicating that infrastructure investment is gradually picking up steadily, and the overall investment situation is improving. With the acceleration of infrastructure construction in various places, the data will be further improved. " Zhu Ke, executive director of the China Information Association and director of the Bay area New Economic Research Institute, said. According to the subdivided data of "excavator Index", the operating rate of truck cranes, excavators and pump trucks increased month-on-month in April. "the continuous progress of large-scale construction projects and the continuous release of demand reflects that the progress of infrastructure construction in many parts of the country is accelerating and investment confidence is increasing." Zhu Keli said. (Shanghai Securities News)