Manufacturer

Dalian Northern Instrument Transformer Group Co., Ltd.

Address: Fengrong Industrial Park, Pulandian District, Dalian City, Liaoning Province

Company website: http://www.dlbf.com/

Company Overview

Dalian Northern Instrument Transformer Group is located in Pulandian District, Dalian, which is known as the "Chinese Instrument Transformer Capital". It was founded in 1997, covers an area of 400,000 square meters, a building area of 120,000 square meters, and has more than 1,600 employees. The group has Dalian Northern Instrument Transformer Group Co., Ltd., Dalian Northern Vacuum Switch Co., Ltd., Dalian Northern Arrester Co., Ltd. and Hunan Dabei Mutual Instrument Co., Ltd. Its comprehensive strength ranks among the top in the country, and it is the drafting unit of the access standard of the smart IoT platform for electrical equipment. The company always adheres to the guidance of science and technology and continuously promotes scientific and technological progress. At present, the leading products independently developed and produced include various transformers and insulating parts of 500kV and below; 12-72.5kV vacuum circuit breakers, vacuum isolating load switches, metering boxes with prepaid functions, metering vehicles, isolation vehicles and PT vehicles; 0.22-500kV composite insulation gapless metal oxide arresters. The products are widely used in more than 10 large-scale hydropower projects such as Goupitan and the right bank of the Three Gorges of the Yangtze River; nearly 100 thermal power generating units of 600-1000MW in Jingtai, Baicheng and Quanzhou; the world's largest single-unit capacity nuclear power unit in Taishan, Guangdong; Beijing Bird's Nest (Beijing Sun Palace Olympic Power Generation Project), Jinan venues of the 11th National Games, Wuhan venues of the 7th World Military Games, Xi'an venues of the 14th National Games, and power supply and distribution projects of Beijing Winter Olympics venues; more than 20 subway lines in Beijing, Nanjing, Guangdong, Shenyang, Dalian, etc.; Qinghai-Tibet Railway, Harmony, Fuxing, Lancang and other major locomotives, EMUs, high-speed rail supporting and required electrified railway lines, and are used in batches for intelligent power distribution demonstration projects under the power smart Internet of Things. As a transformer enterprise that has obtained CRCC certification from China Railway Inspection and Certification Center and IRIS certification from the European Railway Industry Association, the transformer products for electric locomotives have won the "National Key New Product" award and have been widely used in HXD series electric locomotives and CRH series EMUs. With excellent product quality, the company has successfully entered internationally renowned companies such as Siemens of Germany, General Electric of the United States, Alstom Electric of France, and Eaton Electric of the United States, becoming their supplier in China. The products are sold well in more than 30 provinces, cities, and autonomous regions across the country, and some products are exported in batches to dozens of countries and regions. The company's products have a domestic market share of more than 20% and enjoy a high reputation at home and abroad. The company has strong technical strength and advanced production equipment. It strictly implements ISO9001 international quality management system standards; ISO14001 international environmental management system standards; ISO45001 occupational health and safety management system standards. In accordance with the "Excellent Performance Management Evaluation Criteria", the company has established a modern management system and won the Dalian Mayor Quality Nomination Award. The company attaches great importance to scientific and technological innovation, develops dozens of new products every year, has more than 200 valid patents, is a member of the National Technical Committee for Standardization of Transformers, has formulated 17 national standards and industry standards, and is one of the main drafting units of national and industry standards. The enterprise technology center has been identified as "national enterprise technology center", "provincial engineering technology research center", "provincial power Internet of Things transformer engineering research center", "provincial enterprise technology center"; the enterprise was awarded the title of the sixth "National Civilized Unit", and was approved as "national contract-abiding and credit-worthy enterprise", "national intellectual property advantage enterprise", "national intellectual property protection standardized market", and the second batch of national specialized and new "little giant" enterprises; it was awarded "Liaoning Province Integrity Demonstration Enterprise"; it was approved to establish "Liaoning Province Postdoctoral Innovation Practice Base"; the employee innovation studio was rated as a provincial employee innovation studio. Dalian Northern Instrument Transformer Group adheres to the vision of "continuously leading the Chinese instrument transformer industry and creating the most influential international brand", adheres to the mission of "strengthening the enterprise, enriching employees, and giving back to the society", and realizes the core value of "character determines products, and technology determines the future". All employees of the group warmly welcome close cooperation with friends at home and abroad to create brilliance together.

Hitachi Energy (China) Co., Ltd.

Address: Room 206, 2nd Floor, Building 2, No. 10 Jiuxianqiao Road, Chaoyang District, Beijing

Company website: https://www.hitachienergy.com/cn/zh

Company Overview

Hitachi Energy's history can be traced back to the ASEA and BBC (Brown Boveri & Cie) electrical engineering companies founded during the European Industrial Revolution in the late 19th century. After introducing power transmission, railway and industrial technologies, the two pioneering brands merged in 1988 to form ABB. Over the next three decades, the company continued to develop industry-leading power and automation technologies through research and development and tactical acquisitions. In 2020, Hitachi and ABB's Power Grids business formed a joint venture to jointly create a global leader in technology innovation and digitalization. As independent companies, the two companies have been at the forefront of technological innovation and progress for more than a hundred years. With the establishment of Hitachi Energy, we will work together to continue this success and build on it to meet the challenges of today's economy and society. As the industry's preferred partner, we work together to create first-class solutions and fulfill our commitment to shaping a sustainable energy future. Hitachi Energy provides innovative solutions and services covering the entire value chain for customers in the power, industry and infrastructure sectors. We work with customers and partners to explore innovative technologies, accelerate energy transformation through digitalization, and help achieve a carbon-neutral future. Hitachi Energy will promote the transformation of the global energy system to make it cleaner, more flexible and safer, and continue to promote the common development of social value, environmental value and economic value. Hitachi Energy has outstanding performance and world-leading installed capacity in more than 140 countries and regions. The company is headquartered in Switzerland and has approximately 40,000 employees in 90 countries and regions.

Chint Group Co., Ltd.

Address: Zhengtai Building, Liushi Town Industrial Zone, Yueqing City, Wenzhou City, Zhejiang Province

Company website: http://www.chint.net/

Company Overview

Zhejiang Chint Electric Co., Ltd., referred to as Chint Electric (601877.SH), was established in August 1997 and is the core holding company of Chint Group. Chint Electric is a global supplier of one-stop low-voltage electrical products and system solutions. The company specializes in the research and development, production and sales of more than 100 series and more than 10,000 specifications of low-voltage electrical products such as distribution appliances, control appliances, terminal appliances, power appliances and power electronics, providing increasingly perfect system solutions for industries such as construction, power, lifting, HVAC and communications. Over the past 30 years, Chint Electric has provided reliable products and services to more than 140 countries and regions. Chint Electric was successfully listed on the Shanghai Stock Exchange on January 21, 2010. In 2016, the company acquired 100% of the equity of Chint New Energy Development Co., Ltd. and injected photovoltaic power generation assets and business. Since its listing, the company has fully utilized its solid industry benchmark position, strong technological innovation capabilities, outstanding brand advantages and its own complete industrial chain advantages to gradually realize the transformation of a low-voltage electrical system solution provider. At the same time, it has seized the opportunities of new energy development and power reform to achieve leapfrog development into a global leading smart energy solution provider. Its parent company, Chint Group Co., Ltd. (hereinafter referred to as "Chint"), was founded in 1984 and is a global smart energy system solution provider. In the 39 years since its establishment, Chint has always focused on industry and brand creation, deeply implemented the strategic measures of "industrialization, technology, internationalization, digitalization, and platformization", and formed three major sectors of "green energy, smart electricity, and smart low-carbon" and two major platforms of "Chint International and Science and Technology Incubation", with business in more than 140 countries and regions and more than 40,000 employees worldwide.

Hengda Electric Co., Ltd.

Address: No. 799, Lianhe Street, Bihu Town, Liandu District, Lishui City, Zhejiang Province

Company website: http://www.chdkj.cn

Company Overview

Hengda Electric Co., Ltd. is one of the large enterprises specializing in the production of lightning arresters, zinc oxide resistors, composite insulators, wall bushings, drop-out fuses and disconnectors. The company's original address was in Qiligang District, Wenzhou City, and it has now moved to the beautiful Lishui City. The factory has a beautiful environment and complete supporting facilities. There are more than 200 employees, including a scientific research team composed of high-level professional and technical personnel. The factory area is 35,000 square meters. The company has an annual production capacity of more than 2 million zinc oxide resistors, 600,000 0.28-750kV metal oxide lightning arresters and 1 million composite insulators. The company has passed ISO9001:2015 international quality system certification, ISO14001:2015 international environmental system certification and OHSAS18001:2007 occupational health and safety management system certification. The guiding principle of "dedicated innovation, customer first, and continuous improvement". The Hengda concept of "humility, calmness and pragmatism, hard work and harmonious development". We will promote marketing strategies, expand domestic and overseas markets, and vow to build Evergrande Electric into a modern enterprise with a national brand.

Siemens Energy Ltd.

Address: Room 409, 4th Floor, No. 38 Yinglun Road, Shanghai Pilot Free Trade Zone

Company website: https://www.siemens-energy.com/

Company Overview

Siemens Energy is one of the world's leading energy technology companies, working with global customers and partners to build a future-oriented energy system. By promoting sustainable, reliable and economical energy supply, we contribute to addressing the challenges of climate change and help customers move towards a more sustainable future. Siemens Energy has a wide range of products, solutions and services, covering the entire energy value chain from energy industrial applications, power generation, transmission to energy storage. The business portfolio covers traditional and renewable energy technologies, such as gas turbines, steam turbines, hydrogen-driven hybrid power plants, generators and transformers. More than 50% of Siemens Energy's business portfolio has been decarbonized, and it is constantly committed to promoting the application of new energy technologies such as green hydrogen and Power-to-X (diversified conversion of electric energy).

Xi'an Shendian Electric Co., Ltd.

Address: No. 23, Development Avenue, New Industrial Park, High-tech Zone, Xi'an, Shaanxi Province

Company website: http://www.shendian.com.cn

Company Overview

Xi'an Shendian Electric Co., Ltd. is one of the designated manufacturers of metal oxide arresters, high-power resistors, cable accessories, tubular busbars, dry-type bushings, epoxy insulation products, and vacuum pressure dipped products in China. The company is located at No. 23, Development Avenue, New Industrial Park, High-tech Zone, Xi'an, covering an area of 87,000 square meters, a building area of 60,000 square meters, and has fixed assets of 500 million yuan. There are 60 senior engineers, 86 design and manufacturing experts in arresters, resistors, cable accessories, and tubular busbars who have made outstanding contributions to the country, 13 master's students, and 1 doctor. Over the years, the company has adhered to the corporate spirit of "pursuing excellence" and won a wide range of domestic and foreign markets, including petrochemical, nuclear power, wind power, metallurgy, coal, high-speed rail, subway and other fields. With excellent product quality and performance, it has become a qualified supplier of well-known domestic companies such as State Grid, China Southern Power Grid, Sinopec, PetroChina, and China Railway Electrification Bureau, as well as a global qualified supplier of internationally renowned companies such as ABB, Siemens, Schneider, Toshiba, and Meidensha. Since its establishment in 1985, the company has maintained close cooperative relations with Xi'an Jiaotong University, Huazhong University of Science and Technology, Tsinghua University, Xi'an High Voltage Electric Equipment Research Institute, China Electric Power Research Institute and other colleges and scientific research institutions. With more than 30 years of production experience, it has formed domestic advanced zinc oxide resistor production lines, silicone rubber product vulcanization, molding and product assembly and testing production lines, with a skilled workforce, complete process equipment, and complete production and testing equipment. It mainly includes rotary tunnel furnace, spray granulator, water-containing mixer, fully automatic hydraulic press, rubber mixing machine, vulcanizer, fully automatic silicone injection and molding equipment, million-volt UHV test station, 1500kV power frequency series resonance complete set of equipment, 3600kV lightning impulse complete set of equipment, 1200kV UHV DC voltage generator, partial discharge test equipment, fully automatic DC parameter tester, fully automatic square wave test equipment, residual pressure test device, AC/DC aging test equipment, large current impulse test equipment, X-ray real-time imaging system, salt spray/humidity test system, leakage tracking test equipment, helium mass spectrometry detection equipment, etc., with high test accuracy, all reaching the domestic advanced level. So far, Xi'an Shendian is the only domestic enterprise that can produce 2mS square wave impulse current up to 4000A metal oxide resistors. All 1000kV UHV transmission lines in China have been built. The 110kV parallel compensation capacitor arresters are assembled with this resistor. There has never been an accident in more than ten years of operation, and the protection is very reliable.