Tianhuang is a national high-tech enterprise with a National Torch Plan project. It is a unit for specially appointed experts in Qianjiang, Hangzhou, Zhejiang Enterprise Technology Center, and Zhejiang High-tech Enterprise Research and Development Center. It consists of 13 R&D departments, three professional offices and a test center, covering basic disciplines, professional disciplines and typical industry application fields. Since 1998, Tianhuang has insisted on using 5.3% of sales every year as special scientific research funds for corporate technology research and development and the introduction of scientific research talents. The company has invested more than 20 million yuan in R&D funds every year for seven consecutive years, and maintains 170-190 new products every year. When the product was put on the market, Tianhuang created a miracle of scientific and technological innovation in the educational equipment industry. "Tianhuang Teaching Instrument" products involve many fields in China's educational equipment industry, and have developed to 143 major series with more than 3,000 products, including 46 major series with more than 1,070 products in the experimental series, and 74 practical training series. There are more than 1,170 products in large series, 15 major series of general education teaching instruments with more than 1,100 products, and 8 major series of modern multimedia audio-visual education series with more than 70 products. The company currently has 278 patents and 23 software copyrights, including 11 invention patents. It is a patent demonstration enterprise in Zhejiang Province, and many of its products are included in national, provincial and municipal key science and technology projects.