Laizhou Huayu Zhongxin Experimental Instrument Co., Ltd. is registered at 100 meters south of Dingjia Village, Hutouya Town, Laizhou City, Yantai City, Shandong Province. The registration authority is Laizhou Market Supervision Administration Bureau, and the legal representative is Hou Chunhong. The business scope includes general projects: sales of experimental analysis instruments; Mechanical equipment research and development; Software development; Sales of testing machines; Sales of optical instruments; Sales of instruments and meters; Instrument and meter repair; Technical services, technology development, technology consulting, technology exchange, technology transfer, and technology promotion; Manufacturing of instruments and meters. (Except for projects that require approval according to law, conduct business activities independently based on the business license in accordance with the law)