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Dezhou Yuanzheng Environmental Technology Co., Ltd. produces and sells: oil purifiers, natural ventilators, fresh air exchangers, fresh air units, air volume regulating valves, and other smoke exhaust, ventilation, and purification equipment; various material activated carbon purification boxes, integrated activated carbon purification and adsorption machines, VOC catalytic combustion systems, etc. Also available are various models and performance levels of HEPA filters, medium-efficiency (F5-F9), primary (G2-G4) panel and bag filters, compact pleated (medium to HEPA) high-air-volume filters, activated carbon filters; air supply outlets, air filter boxes, workshop ventilation and purification boxes, primary and medium-efficiency filter boxes; and various air conditioning and purification equipment accessories.

And the production and sales of single-unit bag dust collectors and dust collector accessories.
Yuanzheng Environmental (Shandong Yihao Ke Company) not only focuses on expanding the sales market but also emphasizes improving the quality of its employees, considering high-quality human resources as the company's capital. The company specially hires R&D engineers and technical talents dedicated to product development and manufacturing, values employee training and education, and upholds the corporate spirit of "creation and challenge," fostering a dynamic and dedicated team. The company's products are exported to Canada, Pakistan, Mali, Angola, and other countries, and have become suppliers for many large and medium-sized enterprises and institutions domestically.
With the company's continuous development and growing team, it will persistently adhere to the "customer-first" philosophy and, based on pragmatic entrepreneurship, move toward diversified development.
With excellent product quality, advanced production equipment, and a strong reputation for cooperation, the company keeps up with trends and sincerely invites friends from all walks of life to visit for guidance and mutual success. New and existing customers are welcome to visit the company for business discussions.