Beijing Yitesen Environmental Engineering Co., Ltd. is the authorized agent of Evoqua/W&T (formerly Siemens/W&T), Medcom, and Surflight in China. It mainly engages in consulting, sales, installation, commissioning, and maintenance of products from these internationally renowned enterprises. The company has an International Department, a Business Department, a Water Treatment Engineering Department, an Instrumentation Department, and an After sales Service Department, which are responsible for liaising with foreign manufacturers; Development of the domestic market; Consultation and design, engineering construction, and equipment configuration of complete chlorine and chemical dosing systems; Equipment configuration, installation and commissioning of water plant testing instruments and public place environmental monitoring systems; Equipment maintenance and regular tracking and service for users. Since the establishment of the company, various departments have cooperated and worked together to successfully participate in bidding in industries such as municipal engineering, petrochemicals, healthcare, environmental protection, and biochemistry, and have received high praise from users. Our work goal is "customer first, safety first, honesty and trustworthiness, mutual benefit", and our spirit is "unity, progress, struggle, and innovation". Under the enormous potential of this corporate culture, it is driving the company to become bigger and make more friends and customers.