How about CITIC Shipping Services?

CITIC Shipping Services is very good. CITIC Offshore Aviation has provided marine helicopter services to more than 30 Chinese and foreign oil companies, and provided government departments, enterprises and institutions with business aviation, aerial photography, aviation tourism, short-distance transportation, emergency and disaster relief, medical assistance and other flight services. The total flight time exceeds 100,000 hours, and the annual flight hours account for 22% of the country’s total general aviation flights. The offshore oil helicopter service market share is more than 80%, and it is in a leading position in the domestic industry. CITIC Offshore Helicopter Co., Ltd., formerly China Offshore Helicopter Company, is a national general aviation company established by a decision of the Standing Committee of the State Council to promote my country’s offshore oil development and general aviation development. The company was established in February 1983 and restructured into a joint-stock company in February 1999. In July 2000, it issued shares and was listed on the Shenzhen Stock Exchange. The company's abbreviation is CITIC Ocean Direct (COHC). It is a state-owned general aviation enterprise under CITIC Group.