In July 2019, our company participated in the bidding of "steel tube annual framework 2019-2020" of China Aviation Oil Group Co., Ltd., and was recognized by China Aviation Oil Company based on the service network and high-quality and cost-effective products throughout the country. It has obtained steel pipe supply for 16 airport projects from Daqing in Heilongjiang Province in the north, Nanning in Guangxi Province in the south, Xining in Qinghai Province in the West and Jiaxing in Zhejiang Province in the East. The shortlisted products include seamless steel pipe and ERW welded pipe. Our company has a long-term cooperative relationship with CNPC pigeon and CNPC Reid to provide "one-stop" service for CNPC and greatly improve the efficiency of customer procurement. In the rush repair task of Urumqi airport of China Aviation Oil Xinjiang company, our company mobilized all service resources such as goods, transportation and anti-corrosion, and solved the needs of internal and external anti-corrosion pipes of Φ 457mm and Φ 114mm for customers. In particular, for the specification of Φ 114mm, in order to find a suitable 3PE anti-corrosion plant, the steel pipes are transported from Shanghai warehouse to Yantai warehouse by automobile, and after 3PE anti-corrosion in Yantai, they are transported to Tianjin for internal anti-corrosion, Tianjin to Beijing, and Beijing to Urumqi airport by air. Under the relay service of Shanghai, Yantai and Tianjin companies, we have successfully completed the tasks assigned by customers, saving time for emergency repair.

Our customers' trust is our driving force for continuous progress. In the future, we will continue to summarize the rules of customers' use in the future supply, establish the emergency reserve of aviation oil management in Shanghai and Yantai, and help the development of aviation oil industry.