Shanghai Shuotong Environmental Protection Technology Co., Ltd.: with continuous development and innovation in recent years, it has formed a set of perfect management system and modern service concept. With strong technical force and high-quality and efficient service, it has established a good corporate image in the society and has been trusted and praised by customers from all walks of life. In order to better provide customers with high-quality services and improve their image and reputation, we not only formulate comprehensive service specifications and service commitments, but also set up complaint calls. At present, there are hundreds of employees after-sales in various districts of Shanghai, and 80% of them have reached the college level. All employees have received professional skill training, rich experience and excellent technology. The company has complete maintenance materials and accessories. The excellent leading consciousness of the decision-making level and the positive and enterprising professionalism of all employees have won the support and love of all sectors of society. The company is based on & ldquo; Reputation first, quality service & rdquo; Our purpose is to provide customers with comprehensive door-to-door maintenance services.