海马汽车：公司氢能汽车7X-H已在海南投放50台开展示范运营，累计行驶里程突破200万公里

Group 1 - The core viewpoint of the article highlights the growing interest in hydrogen fuel cell vehicles and the company's collaboration with Toyota in this sector [2][3] - The company, Haima Automobile, has launched 50 units of its hydrogen energy vehicle model 7X-H in Hainan for demonstration operations [2] - The cumulative mileage of these vehicles has exceeded 2 million kilometers, validating the reliability and safety of the product, although it is still in the demonstration phase [2]