Our development philosophy is "technology, honesty, and trustworthiness"! 1、 Regarding Dongling Zibo Dongling Electrical Technology Co., Ltd., which specializes in producing chemical analysis instruments. The company has gathered a group of professional talents in the chemical analysis and instrument industry, starting from the analysis methods of samples and combining new technologies and devices to develop analytical instruments with independent intellectual property rights. The product is stable, reliable, technologically advanced, and emphasizes the combination of theory and practice to provide customers with a complete set of analysis solutions. Solved a series of difficulties encountered by numerous clients during the analysis process. Received unanimous praise from customers. Each of our products has its own characteristics and all comply with relevant national standards. The product is widely used in fields such as electricity, petroleum, chemical, pharmaceutical, and environmental protection. 2、 Dongling Quality Zibo Dongling Electric Technology Co., Ltd. has a complete quality service system that integrates modern scientific and technological levels. Adhering to the efficient concept of "customer service, speaking with quality", we speak with facts and serve our customers from small details, continuously improving our quality. 3、 Dongling Service has extraordinary quality and exceptional service. Only with a good level of service can our products be flawless. We will choose products with good cost-effectiveness according to the needs of our customers. Our service commitment at Dongling is: free shipping of products; On site installation and debugging; Free training for experimental personnel. Product warranty for one year, lifetime service, technical support; We supply various components year-round and conduct irregular follow-up visits every year. During use, if you encounter any operational issues, please feel free to contact us at any time. Our service hotline is dedicated to serving you 24 hours a day. You will definitely receive a warm, thoughtful, and satisfactory response, and our technical staff will also provide on-site service to troubleshoot any issues. We adhere to the principles of technology, honesty, and trustworthiness, and are dedicated to serving you. We look forward to working with you!