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Welcome to JIANGYIN SPARK

Jiaxing Haihan Electronic Co., Ltd was established in 2011, We are a professional in designing and manufacturing electricity energy meter accessory and hotel supply.

1. Who we are

As a wholly-owned subsidiary of Longxi Electric Co., Ltd., Wenzhou Longqi Import and Export Co., Ltd. Focuses on the global new energy and infrastructure sectors, acting as a professional international trade service provider integrating new energy power systems, water conservancy systems and new energy lighting systems. Relying on the decades-long technical accumulation and production strength of its parent company Longxi Electric, we are committed to building an efficient bridge between China's intelligent manufacturing and the global market, providing overseas customers with full-chain services from product solutions to performance and delivery.

Acrel Co., Ltd. [Stock Code: 300286. SZ] is a high-tech enterprise concentrating on research, production, sales and services. It mainly provides systemic solutions of energy efficiency management and electrical safety for users. 'Acrel' is equipped with the complete production lines from cloud platform software to sensors. Until now, it has more than 8000 sets systemic solutions used in China to help users to realize energy visual management, supply energy data services and improve electrical efficiency and safety. 'Acrel' has maintained steady growth since its listing in 2012. The company will adhere to the concept of 'innovation, high-efficiency, unity and honesty' and it provides more high-quality solutions, products and service for power system users and micro-grid.

AL TRANSFO TECHNOLOGY Co., Ltd was established in 1997, mainly design & manufacture power transformers, current transformers, inductors, chokes, power supplies and cable assembly, all of our products could be custom made according to customers' requirements.

Beijing GFUVE Electronics Co., Ltd. Was established in 2005. It combined science, industry and trade together as one high-tech enterprise. GFUVE mainly produces split core current transformer, high voltage ammeter recorder, IEC61850 test suite software, meter test equipment, current probe, reference standard meter, phantom load power source, electrical measurement instrument, relay test set, transformer test, CT analyzer, Test equipment, and power meter, power analyzer, intelligent digital meter, transducer, handheld terminal and split core current transformer, voltage transformer and current transformer models etc.

Founded in 1993, ERA is a large-scale group in China, with over 7000 employees, concerning plastic piping systems, solar photovoltaics, home electrical appliances switch, etc.

Guangdong Forui Electric Co., Ltd., established in 2007 and located in Guangdong Province, is a professional manufacturer of electric power equipment with integrated R&D, Production, Sales and Service department.

CHONGQING ZEXING ELECTRICAL EQUIPMENT Co., Ltd. (CZEE) is a company with separate legal personality/entity, the company scale, production capacity, technical force is in the same industry leading position in the field.

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

Hubei Ximai Electrical Equipment Co., Ltd was established in 2006 with registered capital of RMB 20 Million. The company has over 100 employees, and more than 90% are engaged in technological production and R&D.

Zhejiang Yipu Electric Co., Ltd. Stands as a distinguished leader in the manufacturing of 0.5kV to 35kV current and voltage transformers.

Shanghai PINYAN TECHNOLOGY M&C Co., Ltd, the earliest professional manufacturer integrated R&D, Production and sales in China, is specialized at manufacturing Rogowski coils, integrator and power meter, power quality analyzer with proprietary intellectual property rights. We also provide technical support and hardware equipment for comprehensive solutions of power monitoring, IOT, smart grid and cloud server.

Acrel Co., Ltd. [stock code: 300286. Sz] is a high-tech enterprise that integrates R& D, production, sales, and service, since its establishment, is committed to providing users with energy efficiency management and powerful security system solutions. Acrel Electric has a complete production line from cloud platform software to sensors. At present, more than 8, 000 sets of various solutions are running all over the country, helping users to realize the visual management of energy consumption, providing users the energy data services, and escorting users to an efficient and safe energy consumption.

Yueqing Liyond Electric Co., Ltd. Was established in 2011, with its headquarters located in Yueqing, Zhejiang Province - known as the "Capital of Electrical Equipment" in China. To continuously expand our business scale, the company established Hangzhou Liyond Electric Co., Ltd. In 2024 as a branch to further extend our business footprint. As a professional enterprise specializing in the research, development, and production of medium and high voltage switchgear and components, we have been deeply engaged in the power transmission and distribution field for over 15 years, committed to providing customers with high-quality products and services.

Shenzhen C. T. S Technology Co., Limited is an international market leading supplier of cell wireless communication products (RF Signal boosters, under Vehicle Search Mirror, Walk Through Metal Detector, Hand held Metal detector) we supply all markets in both the trade and manufacture. We were incorporated in 2001 and have many thousands of satisfied customers in all corners of the world.

Tianjin Grewin Group is concentrating on transformers for 25 Years and complianted by ISO9001: 2015, CB, IEC CB, CE etc. We're always pay great attention to its business philosophy "Quality and Honesty First". Grewin is specialized in the design and manufacture of wound components such as transformer, current sensors, chokes etc. Windely used in communications, electronics, meters, industrial control, medical equipments and other fields. We are also a provider of power meters and tape and winding machines. 85% of its products exported to America, Europe, and Asia etc. We sincerely invite you to join us to create a bright future.

        Shandong Jinrui Shipbuilding Co., Ltd., was established in 2017. The company currently operates two modern production facilities, totaling 25, 919.4 square meters. The first facility, located in Zhangyin Village (Caterpillar Industrial Park) in Mihe Town, Qingzhou City, covers 13, 919.4 square meters. The second facility, located in the Mihe Intelligent Manufacturing Science and Technology Innovation Industrial Park, covers 12, 000 square meters. These two facilities, with clear divisions of labor and collaborative operations, form a robust production and operations system.

Shandong Yongsheng Dredging Machinery Equipment Co., Ltd. is located in Ma Song Industrial Park, Huanglou Street, Qingzhou City, Weifang City, Shandong Province, China. Yongsheng was established in 1995, which is a comprehensive manufacturer that integrating R&D, production, sales and after-sales service. Designing and manufacturing of cutter suction dredgers and aquatic weed harvester are the company's main business.

CET Electric Technology Inc was established in 1993. As an ubiquitous power Internet of Things and energy Internet service provider with smart power and energy efficiency management as the core, CET has been utilizing electrical technology and micro-processing Technology, IoT, cloud computing, big data and other latest technologies to develop a wealth of practical smart devices, background software, and solution products.

Eastron Electronic Co., Ltd. Headquartered in Jiaxing, China (near Shanghai, Hangzhou, Jiangsu), Eastron Electronic is a leading high-tech manufacturer of electricity products and energy measurement solutions.

Smart Electrical Engineering Co., Ltd (SEE) is a modern, new and high technology company that provides quality goods and solutions to its clients over the world. Its products includes high protection class plastic boxes, such as meter boxes, distribution boxes, low-voltage and MID-voltage distribution panels, smart metering units for big power consumption users, new energy related products, such as solar street light, solar water pump, solar conjunction boxes, mold design and production, engineering products, smart production factory setup solution and turn key projects.

Wenzhou Hengkuo Electrical Co., Ltd. Was established in [2010]. Its headquarters is located in Wenzhou, Zhejiang Province. It is a national-level high-tech enterprise specializing in the research, production and sales of low-voltage power distribution products. The company covers an area of 200 square meters and has a building area of 300 square meters. It currently has 30 employees, among whom the technical research team consists of 10 people.

Weifang Duohui Intelligent Manufacturing Technology Co., Ltd.

Qingzhou Yongli Mining And Dredging Machinery Co. Ltd, located in Qingzhou city---one of the Nine Ancient Cities in China, is leading company of China mining equipment. We are the professional manufacturer who has been dedicated in R&D, designing, producing, assembling and testing services.

HID - Shandong Haohai Dredging Equipment Company has 38 years of dredger manufacturer workmanship, is a leading professional & innovative dredger manufacturer and supplier with a presence in 66 countries. We have in total of 18 large manufacture workshops and over 100 designers, engineers and manufacturers to enable large production and efficient productivity. The major breakthrough products we have researched and produced are - Cutter suction dredger, Sand dredgers, Amphibious Multipurpose Dredger (Pioneer product in China), Environmentally Friendly Dredger, Sludge Solidification Equipment, Salt Mining Equipment, Multicat's, Tugboats, and other equipment. Many of our products have been protected by patents.

Shenzhen Jiansiyan Technologies Co., Ltd. is focused on the R&D of electric energy measuring, monitoring and control technologies since 2009, Shenzhen Jiansiyan Technologies Co., Ltd. is a high-tech enterprise committed to offering its clients professional one-stop service from solution to manufacturing of power metering modules and products. Since its establishment, JSY-MK has accumulated over 300 types of products in four major categories such as Charging Pile and Operation System, IDC Room Dynamic Environment Monitoring System, Electric Energy Management System and Intelligent Fire Fighting Platform.

Refine On (Hebei) Electric Power Technology Co., Ltd. is strategically located in the Mancheng High-tech Development Zone of Baoding City-a core area renowned for its agglomeration of high-tech enterprises in North China, boasting convenient transportation networks, abundant talent resources, and a supportive industrial ecosystem for technological innovation. Rooted in this fertile ground for development, the company has fully dedicated itself to the high-tech field of power system automation, focusing on the R&D, production, and promotion of cutting-edge products that address the core needs of the power industry. Its product portfolio covers a comprehensive range of solutions, including power system marketing measurement equipment (such as intelligent electric meters, metering verification devices, and load management terminals), operation and maintenance high-voltage testing instruments (like transformer oil BDV testers, high-voltage insulation resistance testers, and partial discharge detectors), distribution network testing tools (including feeder automation testers, fault locators, and cable testing equipment), power consumption inspection devices (such as electricity theft detection instruments and energy efficiency analysis tools), as well as a full line of specialized tools and meters. As a technology-driven enterprise integrating R&D, production, sales, and after-sales service, it has established a one-stop service system to ensure that every link from product conception to user application is seamlessly connected and of high quality.

Hefei Hemei Electronic Technology Co., Ltd. is a well-known Chinese manufacturer of current transformers and magnetic cores. Hemei Electronics was founded in 2011 and is located in Hefei, Anhui Province, China.