hengong participates in conexpo-con/agg every 3 years inlas vegas. a host of new hengong products are on display at conexpo-con/agg 2020 in las vegas. travel restrictions related to international travel have impacted chinese companies that planned to exhibit at the show. with all the news about covid-19 in this difficult moment, hengong is still active in trade show to make the most of each new deal opportunity.