The registered address of Hangzhou Chuanyi Experimental Instrument Co., Ltd. is Room 306, 3rd Floor, Building 1, No. 603 Hongfeng Road, Donghu Street, Linping District, Hangzhou City, Zhejiang Province. The registration authority is the Market Supervision Administration of Linping District, Hangzhou City, and the legal representative is Cha Xiaoming. The business scope includes the sale of experimental instruments, instruments, electronic components and accessories, electronic products (excluding electronic publications), communication equipment, digital products, hardware and electrical equipment, wires and cables, mechanical equipment, and electromechanical equipment; Technical development, technical services, and technical consulting: electronic products. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments (for projects that require approval by law, business activities can only be carried out after approva...