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In order to further expand the business area of the group, China Coal Group recently invested and established Shandong Zhonghui Enterprise Management Consulting Co., Ltd. with a registered capital of

In order to regulate the unmanned aircraft engaged in operational flight activities and promote the safe, orderly and healthy development of the unmanned aircraft industry, the Civil Aviation Administ

According to the "Notice on Carrying Out Supplemental and Partial Investment of Agricultural Machinery Purchase Subsidies, New Product, and Plant Protection Unmanned Aircraft", after strict review by

According to the announcement of the website of Jining City Public Resources Trading Service Center, the ZM series four-rotor rotary plant protection drone independently developed by Shandong Carter I

March 31, Shaanxi Province Yulin Merchant Ordered batch of mining single hydraulic props, Shanxi Province Linfen Merchant Ordered mining flatbeds and Jiangsu Province Xuzhou Merchant the ordered U-sha

   Regardless of whether the plastic bag sealing machine equipment of any manufacturer is high or low in price, the quality is good or poor. Operation errors and some special reasons will affect the s