Manufacturer

Sunking Technology Group Co., Ltd.

Address: No. 9-A, Konggang Ronghuiyuan, Yuhua Road, Zone B, Konggang Industrial Zone, Shunyi District, Beijing

Company website: http://www.sunking-tech.com

Company Overview

Sunking Technology Group Co., Ltd. ("Sunking Technology") is a supplier and system integrator of power electronic devices with advanced technology and great influence in the industry. In October 2010, Sunking Technology was listed on the main board of Hong Kong Stock Exchange with the stock code 0580.HK. Sunking Technology has more than ten subsidiaries in Beijing, Jiashan, Zhejiang, Wuxi, Jiangsu, Wuhan, Hubei, and Switzerland and Germany in Europe. Sunking Technology focuses on two major business areas: power semiconductors and supporting device technologies such as anode saturated reactors, power capacitors, and laminated busbars, as well as cutting-edge power electronic technologies such as solid-state switches, impedance measurement, and online monitoring. Sunking Technology has achieved outstanding practical performance and an important market position in more than 40 high-voltage and ultra-high-voltage direct current transmission projects, as well as national strategic emerging science and technology fields such as electrified railways, new energy vehicles, electrified ships, new energy power generation, industrial electronic control, and high-energy physics research, and has won praise as a pioneer in China's power electronic technology innovation, research and development, and localization. Faced with the dilemma of "chip shortage" in the domestic power semiconductor field, Saijing Technology launched independent IGBT technology research and development in 2019 to create world-class domestic IGBT chips and modules, mainly for electric vehicles, new energy power generation, industrial electric control and other fields. With a world-class technical team and R&D strength, its IGBT products-1200V/250A chips and 1200V/750A modules have been mass-produced. In addition, the fully automatic intelligent IGBT module production line designed and built by Saijing is at the forefront of the industry internationally. Saijing Technology will always adhere to the business philosophy of "pursuing excellence and win-win future" and the corporate mission of "promoting the development of green energy with technological innovation", and promote the continuous upgrading of China's energy technology with cash-converting technology and products, and help China build a new power system with new energy as the main body.

Taikai Group Co., Ltd.

Address: No. 599, Zhongtianmen Street, High-tech Zone, Tai'an City, Shandong Province

Company website: https://www.taikai.cn/

Company Overview

For more than 40 years, Taikai Group has been focusing on the manufacturing of power transmission and transformation equipment, and is committed to providing domestic and foreign users with overall solutions for the design and manufacturing, engineering general contracting, and operation and maintenance services of power transmission and transformation equipment with voltage levels of 1 million volts and below. Power transmission and transformation equipment manufacturing is one of the few internationally leading industries in the domestic manufacturing industry, and is an important guarantee for the country to achieve the goal of "carbon peak and carbon neutrality". As one of the leading companies in the industry, Taikai Group is dedicated to providing customers with high-quality products and contributing to the development of the global power industry! The group has 2 national CNAS laboratories, 1 China Metrology Certification CMA laboratory, 15 provincial-level scientific and technological innovation platforms, 28 high-tech enterprises, a technical research and development team of more than 1,000 people, more than 1,200 independent patents, and has won honors such as the "Second Prize of the National Science and Technology Progress Award" and the "National May 1st Labor Award". With leading industry technology, excellent product quality, and perfect customer service, Taikai has become a core supplier of State Grid, China Southern Power Grid, CNPC, Sinopec, CNNC, Huaneng, State Power Investment, Datang, Guodian, Huadian and other companies. At the same time, it actively participates in the construction of the national "Belt and Road" project, provides professional and efficient products and services to more than 70 countries and regions around the world, and contributes to the "going out" of China's equipment manufacturing industry and the realization of a "manufacturing power". Taikai Group will keep pace with the country's development, insist on strengthening the main business of power transmission and transformation equipment manufacturing, uphold the corporate spirit of "integrity, honesty, pragmatism and innovation", and strive to move towards the grand goal of "creating a real economic base and building an internationally renowned enterprise"!

Guilin Power Capacitor Co., Ltd.

Address: No. 28, Huangtong Road, Tieshan Industrial Park, Qixing District, Guilin, Guangxi

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

Company Overview

Guilin Power Capacitor Co., Ltd. is a professional manufacturer and scientific research base for power capacitors and complete sets of equipment in my country. It has the world's largest and most technologically advanced UHV power capacitor production base. It was formerly a direct-affiliated enterprise of the former Ministry of Machinery. The company's product voltage ranges from 0.4kV to 1000kV, covering the voltage levels of all power grids in my country. It is widely used in AC and DC transmission projects, making outstanding contributions to energy conservation and consumption reduction of power grids, long-distance and large-capacity transmission. The company has always attached great importance to technological innovation and technological transformation. The technical equipment level, production process technology level and production scale of its UHV power capacitor production base are at the forefront of the world. The company has a national enterprise technology center and a relatively complete and advanced power capacitor test center, including a dielectric test laboratory, a product test laboratory, and an UHV test hall. It has successfully developed products such as million-volt capacitive voltage transformers and 800,000-volt UHV DC capacitors, contributing to the localization of my country's UHV AC and DC transmission project construction. The company has successively participated in the construction of my country's first 500kV, 750kV, and 1000kV ultra-high voltage AC projects, and the construction of my country's first ±500kV and ±800kV ultra-high voltage DC projects, making outstanding contributions to my country's ultra-high voltage DC project construction. The company focuses on technology and management innovation. According to the "four generations" idea of "producing one generation, reserving one generation, researching and developing one generation, and planning one generation", the company has completed (technical) development, transformation and upgrading of products such as power capacitors, smart grid components (digital transformers), flexible power transmission and power quality management devices, microgrids and green energy grid connection technologies in the ultra-high voltage/ultra-high voltage field, and promoted the future development of the company. We strive to develop products towards integration and intelligence, transform from a manufacturer of power capacitors to a complete supplier of power quality management, become a relatively powerful power capacitor company in the ultra-high voltage/ultra-high voltage field, become a benchmarking enterprise in the field of flexible power transmission and green energy grid connection technology, become a service provider of safe, reliable, high-quality and economical integrated power quality management solutions, and become a first-line brand in the field of power quality management.

Herong Electric Co., Ltd.

Address: No. 35, Fengjin Road, Economic and Technological Development Zone, Xi'an, Shaanxi Province

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

Company Overview

Herong Electric Co., Ltd. is located in Jingwei Industrial Park, Xi'an Economic and Technological Development Zone, a leading equipment manufacturing base in the northwest. It was established in 2005. It is a high-tech enterprise with capacitors and complete sets of equipment as its leading products, integrating scientific research, development, production, domestic and foreign trade, and services. It is a supplier of State Grid and China Southern Power Grid. The company mainly produces: 6~1100kV frame-type high-voltage shunt capacitors, filter capacitors, series capacitors and their complete sets; 6-66kV collective shunt capacitors, compact collective capacitors, electric heating capacitors, high and low voltage reactive automatic compensation devices; 10kV box-type series compensation, among which the 66kV20MVar collective shunt capacitor is the current high voltage level in my country. In addition to providing users with high-quality products, the company also has a strong engineering and technical team to provide reactive compensation for special users and undertake 220kV substation EPC projects. The company focuses on new product development and basic research, and has excellent domestic capacitor manufacturing independent intellectual property rights. The internal fuse design and test technology, large-capacity capacitor explosion and fire prevention technology, high-voltage and large-capacity collective capacitor manufacturing technology, pole-to-shell insulation manufacturing technology, intelligent integrated capacitor manufacturing technology, high-altitude capacitor manufacturing technology, low-noise capacitor manufacturing technology, and large capacitor bank capacity balancing technology are all at the industry's top level. Collective capacitors, AC series compensation and ice melting devices, 110kV main load side direct compensation high-voltage parallel capacitor devices, compact collective parallel capacitor devices, 10kV box-type series compensation, etc. have been developed. The products are safe in operation and deeply trusted by users. The company has excellent raw material testing methods and qualified supplier review systems. The capacitor units are manufactured using domestically excellent standardized production lines and are fully monitored through the MES information system platform. It has fully automatic winding machines, intelligent control vacuum impregnation processing systems, automatic test spraying lines, robot spray painting, contoured box shell processing, internal fuse automatic winding and other equipment, as well as domestic capacity AC withstand voltage test equipment, which can carry out full-project type tests on capacitor units and have the ability to perform 66kV20000kvar collective capacitor AC withstand voltage tests and temperature rise tests. The company's products are widely used in the fields of national and southern power grid power systems, electrified railway systems, metallurgical systems, chemical systems, new energy, etc. The company provides products for national projects such as ±500kV Hubei Jiangling Converter Station, ±500kV Yunnan Funing Converter Station, ±800kV Hami-Zhengzhou, Lingzhou-Shaoxing, Ximeng-Taizhou, Shandong-Shanghai Temple, ±1000kV Changji-Guquan, Zhalute-Qingzhou, and South Grid Northwest Yunnan DC transmission projects and AC 1000kV UHV Yuheng projects, and the products are exported to the United States, Brazil, Pakistan, Angola, Laos, Vietnam, Poland, Mexico, Egypt and other countries.

Nissin Electric (Wuxi) Co., Ltd.

Address: No. 28 Xinhua Road, Xinwu District, Wuxi City, Jiangsu Province

Company website: http://www.nissin-wuxi.com

Company Overview

Rixin Electric (Wuxi) Co., Ltd. is located in Wuxi National High-tech Development Zone. Its predecessor was Wuxi Power Capacitor Co., Ltd., Wuxi Rixin Electric Co., Ltd. and Rixin Electric (Wuxi) Power Capacitor Co., Ltd. The company was founded on January 18, 2001 with a registered capital of 174.5 million yuan. It currently has more than 600 employees and consists of capacitor business department, transformer business department, technical service department, market business department and administrative department. In 2003, a new production base of 160,000 square meters and a new energy research and development center were established. The company specializes in manufacturing and selling high-voltage parallel compensation complete sets (combined type II capacitors, Univar complete sets, shell capacitors), parallel and series compensation devices for electrified railways, power filter devices, capacitive voltage transformers, etc., and provides related services. The company has now developed into an enterprise with large production and sales volume, many new products, complete product categories, and strong complete set supporting capabilities in the industry, and has become one of the more influential brands in the field of similar products in China. The era of no difference in product quality will eventually come, and the quality of service will become the key factor in the success or failure of an enterprise. Considering problems from the perspective of customers and creating uniqueness will be the service direction of the company. The company has formed three major service agencies with Beijing, Guangdong and Jiangsu as the core. The establishment of these agencies will radiate the service territory of North China, Northeast China, Northwest China, Central China, South China and East China, providing guarantees for fast service and correct transmission of information. In all projects, the company controls and plans in advance, strictly controls material selection, production, testing, installation and maintenance, and strives for zero failures. Adhering to the corporate philosophy of being based in China and expanding globally, the company aims to pursue innovative technology and durable products, and uses effective operations, implements brand strategies, and provides more additional services to improve the overall competitiveness of the enterprise, so as to achieve the transformation from product internationalization to enterprise internationalization.

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.