On October 13, Fu chungan, Secretary General of China Gas Association, and his delegation paid a special visit to slim. Yu Bin, chairman of the company, and Kuai shengqun, vice president of sales, and other leaders arranged a grand reception. We had full exchanges on the future development of industrial gas industry, hydrogen energy development and overseas related development trends. Finally, the secretary general recognized and appreciated the rapid development, advanced development concept and standardized enterprise management of triumph in recent years.