Who were the earliest engineers in Gongyi?

Wang youshan. Wang Youshan, a native of Heluo Town, gongyi city, party member, an engineer and senior technician, is the director of the process room of Zhongfu Industrial Technology Center, and the sixth batch of top-notch professionals in gongyi city. The thesis won the first prize of excellent thesis of Henan Nonferrous Metals Society. Won the title of technical expert in non-ferrous metal industry in Henan Province. * * * applied for 24 patents, including 5 invention patents, which won the honor of advanced patent enterprises in Henan Province for the group.