![An aircraft developed by Guanyi General Aviation undergoes a test flight at Hengdian Airport in Zhejiang Province, March 11, 2019. The private company said independent intellectual property rights had been secured for the general-purpose aircraft GA20. The 30-minute test flight showed the aircraft flew smoothly and landed safely. (Photo provided to China News Service)](http://www.ecns.cn/hd/2019/03/12/b59247c4f0b148ba892f93160fbd3a96.jpg)
An aircraft developed by Guanyi General Aviation undergoes a test flight at Hengdian Airport in Zhejiang Province, March 11, 2019. The private company said independent intellectual property rights had been secured for the general-purpose aircraft GA20. The 30-minute test flight showed the aircraft flew smoothly and landed safely. (Photo provided to China News Service)
![An aircraft developed by Guanyi General Aviation undergoes a test flight at Hengdian Airport in Zhejiang Province, March 11, 2019. The private company said independent intellectual property rights had been secured for the general-purpose aircraft GA20. The 30-minute test flight showed the aircraft flew smoothly and landed safely. (Photo provided to China News Service)](http://www.ecns.cn/hd/2019/03/12/f6b93acbe2914857b18bff666350e548.jpg)
An aircraft developed by Guanyi General Aviation undergoes a test flight at Hengdian Airport in Zhejiang Province, March 11, 2019. The private company said independent intellectual property rights had been secured for the general-purpose aircraft GA20. The 30-minute test flight showed the aircraft flew smoothly and landed safely. (Photo provided to China News Service)
![An aircraft developed by Guanyi General Aviation undergoes a test flight at Hengdian Airport in Zhejiang Province, March 11, 2019. The private company said independent intellectual property rights had been secured for the general-purpose aircraft GA20. The 30-minute test flight showed the aircraft flew smoothly and landed safely. (Photo provided to China News Service)](http://www.ecns.cn/hd/2019/03/12/96314381f6ac4f43b217cff7b15fc527.jpg)
An aircraft developed by Guanyi General Aviation undergoes a test flight at Hengdian Airport in Zhejiang Province, March 11, 2019. The private company said independent intellectual property rights had been secured for the general-purpose aircraft GA20. The 30-minute test flight showed the aircraft flew smoothly and landed safely. (Photo provided to China News Service)
![An aircraft developed by Guanyi General Aviation undergoes a test flight at Hengdian Airport in Zhejiang Province, March 11, 2019. The private company said independent intellectual property rights had been secured for the general-purpose aircraft GA20. The 30-minute test flight showed the aircraft flew smoothly and landed safely. (Photo provided to China News Service)](http://www.ecns.cn/hd/2019/03/12/4eda51322f2241c2b214735808fa8977.jpg)
An aircraft developed by Guanyi General Aviation undergoes a test flight at Hengdian Airport in Zhejiang Province, March 11, 2019. The private company said independent intellectual property rights had been secured for the general-purpose aircraft GA20. The 30-minute test flight showed the aircraft flew smoothly and landed safely. (Photo provided to China News Service)