November 17，The company invited Professor Liu Honghai of Chang'an University to enter the enterprise.，Training of technical R & D personnel on key technologies of foamed asphalt warm mix and mixture。Stirring Institute、Yifa Intelligent Service Branch、More than ten technical directors and related R & D personnel of the Institute of Maintenance Machinery participated in the training.。

At the training meeting，Professor Liu Honghai described the road performance of foam asphalt warm mix mixture.、Foaming technology and index、Temperature determination method for warm mix construction、Warm Mix Compaction Technology of Foamed Asphalt、Low temperature construction, energy saving and emission reduction, etc.，They also exchanged and discussed key issues with the participants.。

The teaching content provides a new direction for the company's technicians to actively explore and innovate the frontier development of asphalt mixing equipment.，To solve the practical problems that may be encountered in the process of research and development.，It provides a train of thought。Everyone said，The learning results of training should be translated into concrete actions.，Combined with the company's products，Integrate it into future research and development.，Make greater contributions to the high-quality development of Xizhu Company。