Jinan Changqingshu Purification Equipment Co., Ltd. was founded in 2014, with its headquarters located in Jinan, Shandong Province. It is a high-tech modern enterprise that integrates environmental research, design, production, and sales. The company covers an area of over 10000 square meters and has a research and development design department, sales department, engineering department, production department, and after-sales service department. It is currently a large-scale professional manufacturer of environmental protection equipment in the same industry in China. The company specializes in providing technology development, environmental engineering design, construction, and technical consulting for oil fume purifiers, oil mist purifiers, UV photolysis deodorizers, organic waste gas treatment equipment, kitchen waste treatment equipment, environmental protection equipment, and environmental protection products. The products are widely used in industries such as home use, dining, hotels, schools, and industrial manufacturing, and are sold throughout the country and exported to foreign markets. Advanced technology, sophisticated equipment, strict management, and high-quality service have realized the technological concept of Evergreen Tree. Today, Evergreen Tree has become a brand with strong comprehensive strength and influence. The after-sales service of Jinan Changqingshu Purification Equipment Co., Ltd. ensures that customers have no worries forever! 1. Professional technical personnel provide technical training to customers, including the working principle, process flow, daily operating procedures, and common troubleshooting of exhaust gas treatment systems, until the end of the teaching. 2. All devices have a one-year warranty period, during which we provide free technical service support to users. After the warranty period expires, we only charge a cost fee for engineering maintenance services and equipment repairs. 3. After receiving the user's fault notification, our company will provide an emergency plan within 2 hours, and personnel within 24 hours within the province (48 hours outside the province) will arrive at the scene to handle the fault. Changqing Tree adheres to the business philosophy of "integrity first, pioneering and innovative" and the service tenet of "courage to take responsibility, pursuit of perfection". With technology as the core and quality as the life, we sincerely cooperate with customers and work together to create a beautiful, harmonious and green home.