1. The subsidy has been doubled, and a new round of car trade-in details has come. 2. Gahe Automobile released an announcement on after-sales services: After-sales parts procurement has been started, and supply has been gradually restored. 3. Many places have announced that hydrogen energy vehicles will be free of high-speed fees, and the industry will enter a period of accelerated volume. 4. Volkswagen wants to build the world's second largest R & D center in Anhui. 5. Xiaomi Automobile is stud...