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Shenzhen Toprie Electronic Co., Ltd is a high technology enterprise engaged in manufacturing of smart environmental monitoring and data acquisition field.

Shenzhen Ex-link Technology Co., Ltd. is a team of experienced experts in the wireless communication industry for many years. With years of experience in IoT and broadband product development, we have extensive experience and understanding in application scenarios such as broadband and industrial IoT. The company focuses on R&D and sales of 4G/5G CPE, 4G/5G MIFI, 4G/5G outdoor router, 4G/5G home gateway, 4G/5G industrial router, 4G/5G edge computing gateway, DTU, WiFi router, AP and other terminals. At the same time, the company provides customers with cloud platforms such as remote equipment management and power application management, and provides customers with overall system solutions for slave terminals, edge computing and cloud platforms. Provide reliable data links and monitoring operation and maintenance management solutions for industrial equipment connection, security monitoring, power safety monitoring, energy efficiency management, power meter reading, energy station monitoring, broadband coverage, etc.

Founded in 2001, Changsha Jinma Measurement & Control Technology Co., Ltd. Was successfully listed on the National Equities Exchange and Quotations (NEEQ, also known as the "New Third Board") in 2017, with the stock abbreviation "Jinma Measurement & Control" and stock code 872288. It is a professional global provider of advanced system solutions and supporting products for engineering testing, construction monitoring, and structural health monitoring.

Firstrate Sensor Co., Ltd., is a hight-tech joint venture specialized in researching, manufacturing, and sales of sensors. Our products include Pressure Transmitters, Temperature transmitters, Liquid-level Transmitters, Wind Speed and Direction Transmitters, and Intelligent Control Instruments. They are widely used in the field of aviation, aerospace, national defense, military project, engineering machinery, railway, urban railway system, automotive electronics system, HVAC, air compressor, textile, petrochemical, coal mines and other industrial automation control.

NOBOTECH is a high-tech group specializing in the design, R&D, production, sales, and service of environmental monitoring solutions. The company has offices in Shanghai and Guangzhou, with a factory and R&D center in Nanning, Guangxi, covering an area of over 3, 000 square meters. We focus on the independent development of intelligent analytical instruments, integrating technologies such as the IotNobo IoT platform, cloud services, and AI agent models. Our products measure parameters including pH/ORP, dissolved oxygen, conductivity, residual chlorine, ozone, turbidity, COD, ammonia nitrogen, total phosphorus, total nitrogen, chlorophyll, blue-green algae, color, air pressure, wind speed, wind direction, soil temperature and humidity, and soil NPK, etc. NOBOTECH has built a comprehensive solution system for scenarios like water quality monitoring, meteorological monitoring, soil moisture monitoring, and scientific research, providing full-chain digital support for urban governance, ecological protection, industrial production, and public health.

Geantec is a technology-driven sensor and instrumentation company dedicated to delivering precision measurement solutions for demanding industrial environments. With a strong focus on **rugged reliability**, **real-time data acquisition**, and **wireless communication**, Geantec empowers machines, vehicles, and processes to measure as they work - seamlessly, accurately, and without interruption.

Chongqing J&X Automation Co., Ltd. Specializes in researching and manufacturing gas detection and alarm instruments, gas detectors, gas alarm controllers, toxic and harmful gas detection and alarm instruments, independent alarms, air quality monitors, infrared gas analyzers, laser methane remote sensing equipment, laser dust detectors, CEMS(Continuous Emission Monitoring System), Temperature and humidity transmitter, etc.

Xiamen Xinde IoT Technology Co., Ltd. Was established in the Xiamen Special Economic Zone as a national high-tech enterprise that is R&D-driven and market-oriented, specializing in the development of technology-centric innovative products.

Wuxi Mantoo Technology Co., Ltd. Was established in August 2014, serving as a provider of smart IoT terminal solutions and prefabricated IoT product services. It is a high-tech enterprise that covers its products, services, and management activities with a strong value system of "freedom, openness, pragmatism, and win-win". The service industry includes fields such as smart cities, smart factories, smart environmental protection, smart agriculture, and smart water conservancy.

Xi'an Chinastar M&C Limited was founded in 1996, and became a joint-venture with Panweld Holding Limited Singapore in Aug 2004. It is a high-tech enterprise which has a registration capital of 55 Million RMB. Mainly specialized in R&D, production and sale of all sorts of sensors, our company is putting more effort on inertial sensors and automotive electronic sensors. At the same time, the company maintains the prestige in agent business, sales, production and web information service of all kinds of sensors. Its commercial networks spread over all China. Besides, it has established 3 permanent branches in Beijing, Shanghai and Qing-dao.

Beijing HCRT Electrical Equipment Co., Ltd., founded in 2007, is a professional manufacturer of power distribution equipment. For more than 15 years, we have focused on reliable technology, strict quality control, and customer-oriented service. Our products are widely used in power utilities, engineering projects, and industrial applications across domestic and international markets.

Zhejiang Tongzheng Electric Co., Ltd. Manufactures MCB, MCCB, SPD, WiFi product, voltage and current meters, and Energy meter, operates in industries that covers low-voltage electrical appliances, power transmission and distribution equipment, instrumentation, building electrical appliances, smart home, photovoltaic power generation equipment manufacturing, etc., and the products are sold well in more than 100 countries and regions in the world. And has entered Europe, Asia, the Middle East and Africa and other international main supporting markets. We uphold the "customer first, quality first" business philosophy, to provide customers with the best quality products and services. Raw material inspection: For the purchased electrical components, wires and other raw materials, we strictly verify the specifications and parameters, as well as the material certificates. Through processes such as visual inspection and performance testing, we ensure that no substandard raw materials enter the production process. Process Control in Production: During key processes such as product assembly, welding, and debugging, quality control points are set up. Operators conduct self-inspections in real time, and the quality inspection team conducts synchronous inspections. Any process deviations are promptly corrected to ensure compliance with the production process. Final Product Inspection: After the completion of the final product, professional equipment is utilized for electrical performance tests (such as withstand voltage, insulation, and conduction tests), mechanical structure inspection, and environmental adaptability simulation to ensure that the product complies with national standards and industry norms. Full-process Traceability: Establish a comprehensive inspection and testing record system, ensuring that data from raw materials to the final product's release can be traced at every stage. Combined with the operation of the quality management system, we can provide customers with high-quality and highly reliable electrical

Over 10 Years of Experience

Caimore Communication Technology Co., Ltd. Xiamen is an enterprise focusing on high-technology located in Xiamen City. The company was firstly established for researching and developing 2G/3G/4G/WIMAX and further high-end wireless data terminal products with researching, producing, selling and services. Over the years, the industry has become one of the few companies to have their own core technology. The company has formed a complete wireless product group, including: MODEM serial products, DTU series, ROUTER serial, VIDEO Series, GATEWAY serials and Vphone products. The company is positioned as R & D-driven Company. The company pays great attention to R & D, invested heavily in engineers training, the acquisition of advanced R & D facility and lab construction. We dedicated to win market trust by providing customers with advanced, stable and reliable products.

Xiamen SignShine Information Technology Co., Ltd. is a high-tech enterprise who focuses on the research, design, development and marketing of the advanced industrial grade wireless data transmission terminal related to M2M/SCADA, Internet of Things. As a manufacturer and supplier, SignShine provides innovative and market-oriented products, excellent services and practical solutions for our customers both at home and abroad.

Chonghan focuses on the field of wireless industrial data transmission, is a professional manufacturer of wireless data transmission equipment.

Lierda has OEM/ODM capacity, owning 8 BUs, such as WSN BU, MCU BU, IOTs BU, EA BU, Semiconductor BU, Ingrated Circuit Applications BU, EMS, Smart Meters BU. Lierda has 8 wholly-owned subsidiaries, 34 sales spots over China, one international BU. Among 8 subsidiaries, Zhejiang Xianxin Science&Technology Co., Ltd. is our manufacturing center with $1.38 billion output value.

Xiamen SignShine Information Technology Co., Ltd. is a high-tech enterprise who focuses on the research, design, development and marketing of the advanced industrial grade wireless data transmission terminal related to M2M/SCADA, Internet of Things. As a manufacturer and supplier, SignShine provides innovative and market-oriented products, excellent services and practical solutions for our customers both at home and abroad.

Forwell Wireless Co., Ltd specializes in wireless communication technology. Such as wireless modems, industry modem, DTU, wireless router and so on. Our foremost care goes into providing high quality wireless communication products. We are constantly working on new innovations, and taking our products to the next level.

Tianjin WanZhong Technology Co., Ltd.

E-Lins Main Business

Founded in 2009, iMaigg focuses on developing intelligent irrigation AI models, smart hardware, and programming. We serve agricultural irrigation, urban landscaping, and industrial drainage sectors.

Hangzhou Antin Power Technology Co., Ltd is located in Hangzhou, China, known as the "Silicon Valley of Paradise". Establishment in 2013. Antin Power is one of the leading manufacturers and suppliers of electricity meters and energy measurement solutions to help worldwide customers visualize all energy usage and improve productivity and energy efficiency. Over the years, Antin Power has developed a wide range of products including DIN rail energy meters, multi-function energy meters, prepaid energy meters, panel meters, etc., which could be widely used in the applications like energy management and monitoring system, sub-billing systems, electrical SCADA system etc.

Jiangxi Dongling Technology Co., Ltd. is a technology-driven solutions and manufacturing integration partner, providing reliable products and delivery-oriented services for laboratories, engineering projects, and institutional customers worldwide.

Xi'an Gavin Electronic Technology Co., Ltd., headquartered in the State-level High-tech Industrial Development Zone in Xi'an, is a high-tech enterprise dedicated to the research, development, manufacturing, sales, and service of sensors, transmitters, and related instruments. Since its establishment, the company has consistently taken customer needs as its guide, talent development as its core, and industry progress as its foundation. As the company continues to grow, we actively expand our product lines, integrate industry resources, develop new e-commerce models, and collaborate with leading enterprises in the industry to provide high-quality products and solutions to customers worldwide.

SKZ Industrial Co., Limited and SKZ International Co., Limited are the members of SKZ group, We are specialized in supply Laboratory Instrument, Scientific instrument, Analytical Instrument, Thermal Analysis, Moisture meter, Gas detector and testing instruments for pulps, paper, cardboards, plastic, rubber and textile.

Jihui Electric Group Co., Ltd. is located in Yanpan Industrial Zone, Yueqing Economic Development Zone, with a superior geographical location. The company is a diversified high-tech enterprise specializing in the research and development, production, sales, and service of 35kV and below transmission and transformation equipment. Our professional products include cold shrink terminal (middle) power cable accessories, pre installed plug-in head power cable accessories, DFW series 35kV voltage level and below cable distribution boxes, inflatable cabinets, XGN series ring main units, solid insulated ring main units, YBMP series pre installed substations, ZGS series combination transformers, SF6 high-voltage load switches, VS1 series indoor high-voltage vacuum circuit breakers, ZW32-12 outdoor high-voltage vacuum circuit breakers, DFW series European and American style cable branch boxes with stainless steel shells, and other transmission and distribution products that can meet the needs of customers in various industries.

Established in 2010, Shenzhen YuanTe Technology Co., Limited is a company that focuses on the design, production and sales of environmental monitoring equipment and system for 16 years. With "gas detector" as the core product, we have completed production line and solutions according to different industries, such as Oil, Chemical, Medicine, Energy, Environmental Protection, Electronic, Municipal Engineering, Agriculture and Forestry, Household Appliances, etc. Through about 10 years of rapid development, Yuante becomes the influential supplier for environmental monitoring equipment and system in the domestic and overseas market.

Xian Yunyi Instrument Co., Ltd. is a professional manufacturer that engaged in the fields of pressure measurement instrument, the chief engineer, Mr Tian has more than 30 years experience on this area, and he is one of the engineers who introduced the Rosemount technology.