Shandong Xinlong Technology Co., Ltd. is a high-tech enterprise focusing on the production of various industrial gases and electronic gases. The company has a scientific management system and advanced and perfect testing equipment to ensure product quality. It has developed a variety of electronic gas production processes and equipment. The technology has reached the international advanced level and filled a number of domestic technical gaps. The company's main products: electronic grade chlorine, electronic grade hydrogen chloride, chemical grade hydrogen chloride, industrial hydrogen, high-purity hydrogen, etc. Electronic grade chlorine: the purity of the product is more than 99.9995%, and the total impurity content is less than 3ppm. The product has been used by many domestic optical fiber and integrated circuit enterprises, and the product effect has reached the international advanced level; It is mainly used in the technical fields of large-scale integrated circuits, optical fibers, high temperature superconductivity, aluminum processing and so on. Electronic grade hydrogen chloride: the product has been sampled and inspected by the National Research Center for reference materials and the special material quality supervision and inspection center of the Ministry of information. The purity is greater than 99.999% and the total impurity content is less than 5ppm. It has been widely used in the vapor phase polishing and epitaxial base corrosion process of monocrystalline silicon wafer by many key semiconductor enterprises at home and abroad, and the product effect is very obvious, Equivalent to international famous brands; It is mainly used for vapor phase polishing of monocrystalline silicon wafer and epitaxial base corrosion in large-scale integrated circuit production; It is also used for metal surface treatment and cemented carbide production. Chemical grade hydrogen chloride: the purity of the product is greater than 99.9%; It is mainly used for the synthesis of fine chemicals such as pharmaceutical intermediates, pesticide intermediates, dye intermediates, catalysts, food and feed additives, chemical reagents and film developer additives. Industrial hydrogen and high-purity hydrogen: the purity of industrial hydrogen products is greater than 99.6%, and the purity of high-purity hydrogen products is greater than 99.998%; It is mainly used for the hydrogenation reaction in the production of synthetic ammonia, methanol and petroleum refining process, and in the fields of float glass, electronic industry, food industry, metallurgical industry, fine organic synthesis, aerospace industry and so on.