The company continues to focus on the research and development, production, and sales of testing and measuring instruments, and its main business has not changed. The company adheres to the tradition of consistent innovation, constantly developing new technologies and products, creating value for global customers with higher quality and more reliable products and more precise, refined, and exquisite services, and is committed to becoming a Chinese national brand of instruments and meters with international influence. Through continuous accumulation and innovation, the company's products have been continuously optimized and upgraded. From the initial electronic and electrical testing instrument product line, five major product lines have been formed, including electronic and electrical testing instruments, testing instruments, temperature and environment testing instruments, power and high voltage testing instruments, and surveying and measuring instruments, which generally meet international certification standards such as CE, GS, ETL/UL, and FCC.