Beijing Nayuanfeng Technology Development Co., Ltd., established on 2009-03-27, The scope of business includes power distribution control equipment,Industrial Bus Products,Low voltage complete set of equipment,Data center micro-module system,Chiller,Cooling Tower,surveillance system,communication device,Network technology development,Technology Promotion,technical consulting,Technical Services;Energy-saving products,energy saving technology,Electronic and electrical product development;Power transmission and distribution and control equipment,Electrical accessories,Manufacture of low-voltage power control or power distribution devices;Development of Sprinkler Equipment;software development;computer system integration;Energy-saving engineering design;Professional contractors(Except for special approval);Electromechanical,electrical appliance,communication device,SISDesign of series heat pipe energy-saving and heat-exhausting equipment and dynamic environment testing equipment,Commissioned processing,Installation and commissioning;Sell self-produced products;Import and export(Involves quota license management,Commodities managed by special regulations shall be handled in accordance with relevant state regulations);Wholesale spray sprinkler equipment and accessories,communication device,computer network equipment,air conditioner,Electronic and electrical products and provide after-sales service for the above equipment;Electromechanical,electrical appliance,Engineering installation and commissioning of communication equipment.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)