The registered address of Shanghai Youfeng Alloy Materials Co., Ltd. is Room 109, 1st Floor, Building 4, Lane 388, Kangye Road, Zhujiajiao Town, Qingpu District, Shanghai. The registration authority is the Qingpu District Market Supervision Administration, and the legal representative is Yan Yu. The business scope includes the sale of alloy materials, hardware and electrical equipment, instruments and meters, electronic components, electromechanical equipment and accessories. Projects that require approval by law must be approved by relevant departments before conducting business activities