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Weifang Yahe Gas Equipment Co., Ltd. is a professional company specializing in R&D and production of membrane separation, PSA system nitrogen production, oxygen production and air purification, gas pressure increase and other technical equipment, and is now located in Weifang City, Shandong Province, National High-tech Industrial Development Zone, the company has been committed to the research and development and manufacturing of high-end air separation equipment.The products have been widely used in petroleum, chemical, metallurgical and other national economic fields. The company has always adhered to the development concept of contributing to the national industry, abiding by the enterprise spirit of being honest and meticulous, and has successively won various honors. Over the years, the company's creator and R&