Yongkang Zhongzheng Teaching Instrument Co., Ltd. is registered at No. 140 Jinji Road, Qiancang Village, Qiancang Town, Yongkang City, Jinhua City, Zhejiang Province. The registration authority is the Yongkang Market Supervision Administration, and the legal representative is Jiang Lizhong. Its business scope includes the manufacturing and sales of five line spectrum electronic teaching boards (excluding electronic publications); Sales of teaching equipment, school supplies, toys, sports equipment (excluding crossbows), office supplies, glassware, music equipment, art equipment, household appliances, daily metal products, and electronic products (excluding ground satellite reception facilities); Import and export business of goods and technology. (For projects that require approval by law, business activities can only be carried out after approval by relevant departments)