Hebei Baofei Huachuang Fiberglass Manufacturing Co., Ltd. is a manufacturer engaged in the production of fiberglass products. The company is located in the fiberglass city of Zaoqiang County, Hebei Province, China, which is a fiberglass production base. The registered capital is 3.88 million yuan, and there are 326 cadres and employees, including 5 professional titles, 36 intermediate professional titles, and 163 junior technical personnel. Our company specializes in the design, manufacturing, and installation of special and difficult environmental protection series products. The main products include silicon tetrachloride and tail gas recovery devices, absorption towers, washing towers, acid mist purification towers, organic waste gas treatment devices, spray towers, drying towers, bubble hood towers, plate towers, dust collectors, nitrogen oxidation purification devices, etc. in the polycrystalline silicon industry. In terms of science and technology investment, our company hired experts and software engineers to develop the calculation program software for silicon tetrachloride and tail gas treatment in the polysilicon industry, thus ensuring the progressiveness, rationality and scientificity of our design, fully reflecting the strategy of seeking development through science and technology. Our company has established long-term technical cooperation with the China Glass Fiber Reinforced Plastic Industry Association and Tsinghua University, constantly exploring and developing new products, and has applied for multiple high-tech patents. YJDJG-S series polycrystalline silicon industry silicon tetrachloride and exhaust gas treatment system (patent number: ZL200920101267.4) is one of the technical projects.