According to enterprise data, China Energy Saving Huaan (Beijing) Technology Co., Ltd. was established on 20 16- 12-06, and its business scope includes technology development, technology consultation, technology transfer, technology service and technology promotion. Economic information consultation; Sales of computer hardware and software and auxiliary equipment, special equipment, instruments and meters, electronic products and chemical products (excluding dangerous chemicals and various paints, varnishes, floor paints, paints, thinners and other coating products). (Enterprises independently choose business projects and carry out business activities according to law; Projects that must be approved according to law shall, after being approved by the relevant departments, carry out business activities in accordance with the approved contents; Shall not engage in business activities of projects prohibited and restricted by the industrial policies of this Municipality. )