Shenzhen Senji Environmental Technology Co., Ltd. is a holding subsidiary of Esoteric Graph, the company is located in Longhua District, Shenzhen, is a professional engaged in air environment system product development, design, production and sales of high-tech enterprises; The company has many cutting-edge core technologies such as indoor/outdoor air treatment, fully intelligent product solution design, and can provide customers with one-stop service. The main products have three series: First, fresh air system series: large office buildings, government, institutions, hospitals, schools, villas, families and other fresh air purification; Second, air purifier series: factory solder smoke purifier, laser smoke purifier, welding smoke purifier, toxic and harmful gas purifier, commercial purifier, special purifier for smoking room, medical dust removal disinfection and sterilization purifier and household purification products; Three, oil mist recovery smoke removal purification products. We focus on the purification of China's home environment, commercial and industrial environment, reduce the health hazards caused by environmental pollution, and sincere cooperation with all Sunji franchisees, grasp the real needs of customers, using leading technology, standard production, environmental coordination and other different means to constantly improve customer needs. To provide a strong technical support for the construction of a healthy environment, the company will continue to be market-oriented, to meet customer needs, to "customer-centric, talent development, management efficiency, quality to expand the market" as the core, Advocate the "high quality, fast, comprehensive, sustainable" business philosophy, with Senji people's reputation, enthusiasm and high-quality, low-cost products continue to exceed your expectations, to better provide customers with quality products and services. The company's production base is located in Yichang, Hubei Province, covering an area of more than 35,000 square meters, with 4 standard workshops, an area of more than 6,000 square meters, office buildings, R & D center and other construction area of about 4,500 square meters. With the most advanced CNC machining center, CNC machine tools, CNC punching machine, bending machine, argon arc welding machine, hydraulic shearing machine, cutting machine, welding equipment, surface treatment system, high temperature aging box, high and low temperature test box and more than 50 sets, as well as a complete air purification system product line. Responsible for the production and testing of all products of the company.