Huaihua Jiannan Electronic Technology Co., Ltd. is located in Huaihua City, on the western border of Hunan Province, known as the "gateway to Guizhou and Yunnan, and throat of Guizhou and Chu". The Hunan Guizhou and Zhiliu railways, as well as the Shanghai Kunming high-speed railway, intersect here, and the Shanghai Kunming and Baomao expressways run through the city, highlighting the advantages of transportation location. The company was established in 2010 with a registered capital of 20 million yuan. It is a business transformation and industrial upgrading company established after the "separation of main and auxiliary industries and restructuring of auxiliary businesses" of a centrally affiliated military enterprise (state-owned 4507 factory). Its main business includes the development of intelligent instruments, smart water systems, IoT terminal technology, and smart city project construction. The company, formerly known as a military technology backbone enterprise, has received attention and support from national, ministerial, and provincial leaders. Party and state leaders such as Jiang Zemin, Hu Jintao, and Zhu Rongji have inspected and guided the work of the enterprise, playing an important role in its development. Has undertaken the historical responsibility of localizing external electronic computer equipment and magnetic recording terminals in China, filling multiple technological gaps in the field of military magnetic recording equipment. As a model of military to civilian high-tech industry, relying on the foundation of military electronic technology, we focus on the research and manufacturing of IoT technology products. The current main products include smart water management and smart water meters, smart solenoid valves, smart meters, flow meters, water pipe network pressure sensors, smart city IoT platforms and sensors, multi network optimized parallel communication terminals, military (civilian) electronic tags, wind and solar power generation and grid connected smart controllers, remote AC (current) charging piles, distribution network and distribution equipment, etc. The company has production workshops for electronic manufacturing, efficiency testing, type testing, whole machine assembly, precision machining, mold manufacturing, sheet metal stamping, injection molding, and surface treatment. The annual production and supporting capacity of its main products reaches 5 million units (sets). We have provided system solutions and high-quality products and services for units such as Beijing Military Region, Jinan Military Region, Guangzhou Military Region, Shenyang Military Region, Nanjing Military Region, Chengdu Military Region, Huaihua Water Supply Company, Changling Water Supply Company, Yanji Water Supply Company, Guanling Water Supply Company, Peking University, Tsinghua University, Hunan University, China Aerospace City, China CRRC Group, China FAW, Dongfeng Motor, and Zhongke Hengyuan. The development philosophy of the company is "Military technology achieves customer value, and the wisdom of the Chinese dream leads the team". The company has various professional and technical personnel accounting for 39%, and has more than 50 independent intellectual property patents. The company's main products have won the second prize of Hunan Provincial Science and Technology Progress Award and the first prize of Huaihua City Science and Technology Progress Award. The company is a group member of the China Instrument and Meter Industry Association, a member unit of the National Electrical Instrument and Meter Standardization Technical Committee, a vice chairman unit of the Hunan Instrument and Meter Industry Association, a member unit of the Urban Housing Construction Industry Association, a member unit of the China Computer Industry Association, and a member unit of the China Software Industry Association. Our products have successively won titles such as "National Key New Product", "Hunan Province Integrity Brand" and "Hunan Province Famous and Excellent Product". Our company participated in the drafting and formulation of national standards such as GB/T18460 "IC Card Prepaid Electricity Meter and Sales System", "Low Voltage Carrier Technology Specification", "Energy Measurement Technology Specification for Water Meter Part", "AMI National Standard System", etc.