Shanghai Aiste Electronics Co., Ltd. is mainly engaged in the development and production of X-ray instruments, especially X-ray fluorescence spectrometers. The company's backbone has decades of experience in developing X-ray fluorescence spectrometers, and over 80% of employees have a bachelor's degree or above. The company has core technologies such as monochromatic excitation X-ray fluorescence analysis technology and multiple patents. Since its establishment in 1992, the company has produced over 10000 DM series X-ray fluorescence calcium iron analyzers, sulfur analyzers, multi-element analyzers, wavelength dispersive spectrometers, and more. The company also produces a large number of X-ray filling level gauges, X-ray thickness gauges, etc. Our company's users are spread all over the country. In the building materials industry, most of the cement plants in the country have used our company's analyzer. In the petroleum and environmental protection industries, our company's X-ray fluorescence sulfur analyzer has a leading market share. At present, the company is also involved in multiple industries such as metallurgy, chemical engineering, geology, mining, electronics and electrical engineering, and food machinery. The company is located in Jinshan District, a place of outstanding people and land, next to the exit of the national highway G1501 Tingfeng Road. The company covers an area of 12 acres, with a factory area of 7500 square meters and fixed assets of nearly 100 million yuan. Our company's annual technology investment accounts for over 15% of our sales revenue. The company's products are in a leading position in terms of technology, quality, and market share in China, with multiple patents and some products reaching or even surpassing similar foreign products. The DM2100 X-ray fluorescence multi-element analyzer has been recognized as a high-tech achievement transformation project in Shanghai and has been awarded the Shanghai Science and Technology Innovation Fund and national invention patents. At present, all products of our company no longer use isotope radiation sources, and since obtaining the first radiation exemption certificate in the country, most of our instruments have obtained radiation exemption certificates and are truly green and environmentally friendly products.