Shanghai Huakun Electrical Appliance Co., Ltd., founded in 2003, is a national high tech enterprise and software enterprise which focuses on power electronics and integrated solutions. The products of the Company are mainly used for serving national "Smart Grid". We are committed to the application of power electronics technology and fully exploiting the application efficiency and potential of power energy. As a rising star in the field of power quality and energy efficiency in China, Huakun Electrical Appliance has developed many series of power quality products. Up to now, our company has acquired 27 patents including 12 patents for invention. Since 2008, Huakun Electrical Appliance has been awarded the title of "Famous and high-quality products of Shanghai Electric Appliance Industry Association" every year. We won the "4-Star Good Faith Enterprise" in 2017 and "High-tech Enterprises" in 2018. By keeping the technology leading edge of the products and pursuing perfect quality, our company aims to build a top electronic power research and development technology platform. We also aim to create accurate, stable and environment-friendly power electronic energy-saving devices and intelligent power systems.

FATECH ELECTRONIC Co., Ltd., is located in Guangdong Provincial New Light Production Base, China, which is a professional manufacturer on R&D and producing on lightning and surge protection devices. Our company gathered all kinds of high-skillled personnels, including authority technical experts and professionals, and excellent technicians with more than 10 years experience.

LEIDUN is an electrical enterprise integrating R&D, production, and trade, and our products are mainly photovoltaic components, High and low voltage electrical appliances and power distribution boxes.

Thor is all about protecting against the damaging effects of power transients. It is our goal and mission to connect our customer challenges with high-quality, right-priced solutions and products - completed by unrivaled customer service and technical support.

LEEYEE Electric Co., Ltd. is a professional commitment to lightning protection product development, manufacturing, sales of high-tech enterprises. Founded six years ago, the spirit of "technology and development, quality and brand" principle, and constantly promote the development of lightning protection technology, products are widely used in building, power, telecommunications, complete sets of equipment, automatic control and other fields, and exported to all over the world.

Established in June, 1989, Guangxi Dikai Sci&Tech Co., Ltd. Arouses its all efforts and strives for progress for near 30 years to be the earliest founding and most well-known professional lightning protection company with the most complete lightning protection products and highest lightning protection qualification.

Beijing Winner Electric Energy Co., Ltd is located in Beijing China, integrating not only R&D and manufacturing, but also trade and top aftersales services as well. We're proud of having two excellent subsidiary factories, which consolidated our leading position of transmission and distribution services provider. Our products have been exported to many countries all over the world during the past 15 years.

Founded in 2006, Shenzhen Techwin Lightning Technologies Co., Ltd is a professional and high-tech enterprise engaged in R&D of surge protective device, which is a leading provider of lightning solutions in China. Our products are fully complied with the latest international and domestic standards. Our innovative products- SPD is widely used in AC/DC power system, CCTV, Telecommunication, Base station, Railway, Expressway, Solar and Wind power, petrochemical industry, intelligent transportation etc Industry.

DongGuan TianRui Electronics Co., Ltd. is specialized in developing, manufacturing and marketing fuse tube and fuse holders with different performance, types and specifications Since 2000. Our products are widely used for the household electric appliances and auto industry.

Anhui Jinli Electrical Technology Co., Ltd (hereinafter referred to as Jinli ), located in Hi-tech industrial development zone, Hefei, Anhui province, is a national high-tech enterprise and one of the best innovation enterprise in China's lightning protection industry, with 56000 sq. M. For R& D, production and office, including 3800 sq. M. For laboratory. The laboratories have the full test capabilities compliance with national and international standards such as GB/T 18802.11/21/31, IEC61643-11/21/31, UL1449 and have been assessed and found eligible to participate in UL witness data program.

Jinan Huayun Kelei Lightning Protection Technology Co., Ltd. Was established in 2012. It is a non-associated enterprise integrating R&D, production, sales, design and construction. Our company specializes in the research and development and production of various lightning protection products such as power supply lightning protection series, intelligent lightning protection systems, intelligent surge protector series, intelligent lightning protection box series, signal lightning protection series, SPD backup protection switch series, etc. Professional design and construction of lightning protection projects for various industries. We have a first-class laboratory and R&D platform: 8/20us150KA lightning simulation laboratory compatible with 10/350us50kA, varistor tester, 1.2/50us combined wave generator, 1.2/50us voltage generator, gap and Discharge tube detector, remote signal detector, thermal stability test system, lightning online monitoring system, intelligent lightning protection detection system, frequency current test of SPD backup protector, lightning current test system, etc. Its products are widely used in many fields such as construction, petroleum and petrochemical, information, finance, meteorology, electric power and so on. "Huayun Kelei" lightning protection products have been fully tested by professional lightning protection testing institutions, and all products are borne by insurance companies. All these advanced testing equipment ensure the safety and stability of our products. Our company's business philosophy has always been integrity, brand, management and innovation. Every year, the company will increase a certain percentage of funds for research and development and innovation. At present, we have almost all types of surge protection devices. Various products customized for customers each year are our biggest selling points.

Prosurge Electronics owned by HiTech (HK) Co., Ltd., is the SPD division of Hitech (HK). We focus on low-voltage Surge Protection products R&D and manufacturing.

Pukai Electrical Technology Co., Ltd. Was established in 1998. It is a large-scale enterprise specialized in product research and development, production, sales and service in the field of high and low voltage electrical appliances. The company has strong technical force, complete equipment support, and imports international advanced The level of full-computer constant current testing equipment and production lines have established a full set of quality assurance system, which provides a powerful guarantee for the production of high-quality products. With the continuous development of the company, there are more than 20 existing technical personnel and more than 300 production personnel. The products are sold to all parts of the country; And to developed countries such as Europe and the United States, the company mainly produces DW15, DW17, DW45 series universal circuit breakers, CM1 series plastic case circuit breakers, and series intelligent dual power transfer switches. The products are scientifically designed, well-made and beautifully shaped, and are ideal supporting products for the construction of modern power grids. Product quality is the life of the enterprise and the most guarantee to win the market. The enterprise purpose of Pukai people is to develop business with technology, create quality with integrity, operate with integrity, and provide excellent service. And good service make unremitting efforts, your satisfaction is always our pursuit standard, sincerely welcome new and old friends to visit us for a better future.

Zhejiang Xinyan Electric Co., Ltd. Was established in 2020 and is located in Liushi, the largest low-voltage electrical manufacturing base in China, known as the "Electrical Capital of China". We are a leading enterprise specializing in the design, manufacture, development and export of various high and low voltage electrical appliances, such as surge protectors, arresters, pneumatics, cylinders, multi-function meters, cable connectors, low voltage insulators, etc.

Zhejiang Geya Electrical Co., Ltd was established in 2002, which is the specialized manufacturer vendor of modular electric terminal devices for household and similar installations. The range of products under our manufacturing includes Miniature Circuit Breaker (MCB), Residual Current Circuit Breaker (RCCB), Residual Current Circuit Breakers with Overcurrent Protection (RCBO), Switch-disconnector, and Distribution Box, etc. In China, GEYA takes a reputation as the leading manufacturer of electro-magnetic type RCCB and RCBO, etc. OEM or ODM projects are fully accepted, and currently, the company is cooperating with a number of renowned international corporations for such projects. We're also an expert in developing and manufacturing residual current relays. Our product passed the Laboratory test and obtained safety approvals: CE, SEMKO, KEMA, and CB. And we strictly follow the standard of ISO9001 quality and managing system in the process of manufacture, marketing, and service.

Shenzhen Opplei Technologies Co., Ltd is a high-tech enterprise engaged professionally in research, production, sales and system solutions of the lightning protection(Surge Protection Device) and power distribution unit for cabinet(PDU). Widely used in electric power, water conservancy, transportation, communications, security, mining, petrochemical industries, etc.