pure Water No. 1 provides real-time services for the users. It has a high-quality and professional service team and sets up service centers in Beijing and Shanghai. It provides periodic tracking service and regular tour of professional service engineers. It guarantees a lifelong maintenance of after-sale equipment and provides a wide variety of quality spare parts and supplies to relieve the user's worries. All the equipment of Pure Water No. 1 has 1 year warranty and lifetime maintenance. After installation and test, it undertakes comprehensive technical training for the relative persons. On the occasion that equipment failure affects the normal production, the company will immediately send for troubleshooting. On the condition that equipment damage is caused by non-normal operation, it only charges 105% of cost price of the material. It provides water treatment accessories and supplies perennially with fair price. It accepts technical advice of clients free of charge and provides solutions to related problems for them.