June 2023，Developed by Qingdao Ruineng Intelligent Mining Equipment Research Institute Co., Ltd. by experts organized by the National Center for Safety StandardsRWJ307eThe safety technical demonstration and evaluation of lithium battery scraper for metal and non-metal underground mines were carried out.。Seven experts were invited to form a review expert group.，Shen Zhengchang, academician of the Chinese Academy of Engineering, is the head of the expert group.，Other members are from institutions of higher learning.、Research Institute、Testing institutions and mining enterprises。

The R & D team of Qingdao Ruineng Intelligent Mining Equipment Research Institute Co., Ltd. submitted a comprehensive new product technology research report and safety technology demonstration report.。The experts at the meeting listened carefully to the report.，The demonstration materials were reviewed in detail.，After inquiry and discussion, expert argumentation opinions are formed.：The lithium battery scraper can effectively improve the underground working environment.，Promote the construction of green mines and intelligent mines；RWJ307eLithium battery LHD for underground metal and nonmetal mines has been tested and verified.，It is feasible to be used underground in metal and non-metal mines.；It is suggested that a safety certificate be issued for the product，Continue the industrial test，To further verify the performance of the product。

In the field of metal and nonmetal underground mining equipment，Anbiao（KA）Certificate is the full recognition of product safety performance.，It is also a strong evidence that enterprises have sufficient strength in safety production and operation.。New energy trackless equipment is the latest product type in metal and non-metal mines.，All kinds of equipment and related standard requirements are in the ascendant.。This Ruineng Intelligent ManufacturingRWJ307eLithium Battery Scraper Successfully Passed New Product Safety Technology Demonstration，It is a milestone in the development of safety technology of underground trackless equipment powered by lithium batteries.，Indicating the application of product safety，Bright prospects for green construction of metal and non-metal underground mines。

Don't be lazy in your work，Li Fen Fa，A wise and capable person is down-to-earth and diligent，Actively carry out the mission and responsibility of the leader of underground trackless equipment，It is a solid step for China's underground mining to move towards green and intelligent.。Future，Ruineng people will continue to adhere to the idea of technological innovation and development，With strong practical action.，Leading China's underground mining into a new era of rapid development of new energy and intelligence。