Zhejiang Yongsheng Pump Industry Co., Ltd. (formerly Yongsheng Water Pump Factory) was established in 1998. It is a modern enterprise specializing in the development, production, and sales of pump products such as magnetic pumps, chemical pumps, screw pumps, diaphragm pumps, and pipeline centrifugal pumps. Strictly follow the enterprise standards and ISO9001 international quality management system standards for production. Emphasize quality and keep promises. Our company collaborates closely with multiple domestic research institutes to ensure that our products are sold well throughout the country and exported overseas. The company has excellent testing equipment and sophisticated testing methods, focusing on a group of high-quality technology and management talents, forming obvious human resource advantages and strong technical and information advantages, and gradually aligning with the international pump manufacturing level. Our company's products are widely used in industries such as chemical, pharmaceutical, petroleum, electroplating, environmental protection, printing and dyeing, food, HVAC, etc. and have received unanimous praise. All employees of the company will adhere to the spirit of "harmony, sincerity, hard work, and learning", with market demand as the goal, constantly explore and forge ahead, and use their own efforts to gain credibility for the company and expand their own development space. In the fierce market competition at home and abroad, with the continuous development of our business, we will always adhere to the business philosophy of "quality first, customer first; pioneering and striving for excellence; everything for customer satisfaction", in order to improve product quality and perfect the after-sales service system, strive to provide customers with the best quality service, and repay the love of all walks of life for our people and company. Yongsheng Company will make unremitting efforts to provide you with high-quality products and excellent after-sales service. Yongsheng is willing to cooperate wholeheartedly with new and old customers at home and abroad for common development. Yongsheng people always seize opportunities and bravely charge towards the future. Sincerely welcome colleagues from home and abroad, new and old customers to cooperate and work together to draw the blueprint for tomorrow! We solemnly promise: 1. Under normal storage, maintenance, and use conditions of customers, if the product cannot be used normally due to manufacturing quality issues, we will provide three guarantees (warranty, return, and replacement) services. 2. When receiving feedback on quality information, we will provide handling suggestions within 24 hours and arrive at the scene within 100 hours to handle the problem. After normal operation, we will analyze the reasons and clarify responsibilities. 3. Provide necessary technical documents and product qualification certificates for factory products. 4. Provide spare parts, installation, commissioning, and maintenance services in a timely manner according to customer needs or agreements, and provide technical training to relevant personnel of the customer. 5. For large-scale engineering projects, production, testing, and inspection will be organized according to the requirements of the bidding documents, and cooperation will be provided with on-site acceptance by customers. 6. Strictly organize the procurement of raw materials and components, as well as the production and inspection of products in accordance with the IS09001 standard. If customers find that the product cannot be used normally during the use of the product, they can immediately consult the after-sales service department of the marketing center and provide detailed explanations of the product model, specifications, usage environment, fault conditions, purchase date, and service requirements. If the issue cannot be resolved after receiving suggestions from the after-sales service department, it will be decided to send someone or take other measures.