Esensing Analytical Technology Co., Ltd. is dedicated to providing professional services for customers. As a representative of many brands in China, Esensing has always been adhering to the concept of serving the majority of analytical laboratory customers in China, and is committed to providing more high-quality products and application solutions to solve customer's actual problems and improve experimental efficiency. For each product, we provide standardized activation and installation services. Professional engineers will come to your lab and make sure the system is working properly. The engineer will also train the user on the installation of new equipment at the site. Call 021-62087664, The engineer will be on standby at any time.www.dyjlsj.com The website will regularly update the latest products' information and training information.