Elecpro RU series
The Elecpro RU series are Chinese UAVs developed by Dong-Ying Wu-Tong De-Ao Helicopter Co., Ltd. (东营梧桐德奥直升机有限公司), a wholly-owned subsidiary of the Guangdong Elecpro Electric Appliance Holding Co., Ltd. headquartered in Nanhai District. Originally a major kitchen appliance manufacturer in China, Elecpro has recently expanded its business into the aviation arena by purchasing Dong-Ying Wu-Tong De-Ao Helicopter Co., Ltd., its sister company from their parent company, the Beijing Chinese Parasol Tree Soar Universe Investment Co., Ltd. Along with its manned ultralight manned helicopter, Elecpro UAVs made their public debut in November  2014 at the 10th Zhuhai Airshow. Unmanned coaxial helicopters. The literal translation of the name of the helicopters and UAV manufacturing subsidiary Dong-Ying Wu-Tong De-Ao Helicopter Co., Ltd. of Elecpro is Eastern Camp Chinese Parasol Tree German Austrian Helicopter Co., Ltd., and the reason for this rather unusual name for a Chinese firm has resulted from several factors: Eastern Camp is the literal translation of Dongying, where the subsidiary is headquartered. Chinese Parasol Tree is from the parent company Beijing Chinese Parasol Tree Soar Universe Co. Ltd., and helicopter in the name reflects the fact that all  of the aircraft produced are helicopters (as of 2015). German in the name of the subsidiary reflects the fact that all of its manned ultralight helicopters are based on German HTM Skytrac Skytrac and Skyrider technologies purchased from Mr. Peter Chrobak, a German gentleman for 2.52 million Euros. Austrian in the name of the subsidiary reflects the fact that the company is the exclusive distributor of Schiebel Camcopter S-100 in China, which constituted a major share of the subsidiary's business prior to the production of manned aircraft. Based on the experience and knowledge gained from the manned aircraft, Elecpro  indigenously developed its own UAVs. As of 2015, all manned and unmanned aircraft developed by Elecpro are unmanned coaxial helicopters. See also. List of unmanned aerial vehicles of China