Shanghai Lanchang Automation Technology Co., Ltd. belongs to Lanchang Group.Lanchang Group is a group enterprise integrating R&D, production, and sales. It has four business divisions: Earth Environment, Biomedicine, Agricultural Science, and Intelligent Manufacturing.Headquartered in Shanghai, it has many subsidiaries in Shanghai, Nanjing, Hefei and other places.The core subsidiary is the first in the industry to be recognized as a high-tech enterprise as well as a small and medium-sized high-tech enterprise. It has passed ISO9001 quality management system certification, ISO14001 environmental management system certification and ISO45001 occupational health and safety management system certification.Professional research and development team, composed of the Group engineers and technical personnel, focusing on key technology research and development of the water quality sensor, has established an engineering technology research and development center and established cooperation with many well-known domestic universities.The Group has independently developed a variety of water quality sensors and secondary instrument systems such as PH, EC, dissolved oxygen, residual chlorine, turbidity, along with a variety of high-end optical water quality sensor products, and obtained a number of patents and software copyrights, becoming one of the few establishments in the industry with a full range of product systems for water quality sensors.Many subsidiaries, hundreds of the Group distributors and a marketing team of more than 100 people cover the global market, providing customers with comprehensive service support.