Lianyungang Shigang High Voltage Electric Porcelain Co., Ltd., established on 2001-08-01, Operating range includes high,Low voltage electric porcelain,electrical equipment,Production of architectural ceramics;high,Low voltage electric porcelain,electrical equipment,Architectural Ceramics Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)high,Low Voltage Porcelain Insulators,electrical equipment,Cable accessories(Oak free,Plastic products),cement products,Hot-dip galvanizing,Production and sales of architectural ceramics. PVC-CCable protection tube,composite insulator,Sales of glass insulators.Self-operated and agent import and export business of various commodities and technologies,Except for commodities and technologies that are restricted by the state to be operated by enterprises or prohibited from import and export.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Chongqing Pigeon Electric Porcelain Co. Ltd., a subsidiary of City of Chongqing, is a Chinese company located in Changshou that operates railway material procurement bidding platform.

China Xd is research, develops, manufactures, tests, and inspects a range of equipment for voltage, extra-high voltage, and ultra-high voltage power transmission and distribution. Their products such as include high-voltage DC and AC systems, voltage capacitor transformers, converter transformers, shunt capacitors, smoothing reactors, gas-insulated switchgear, high-voltage disconnectors, HGIS products, and filter capacitors.

Hunan Liling Fumin Porcelain Machinery Manufacturing Co., Ltd., established on 2003-09-26, Business scope includes ceramic machinery,General Machinery,kiln,Ceramic Raw Materials,Manufacturing and sales of ceramic pigments.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hunan Liling Pukou Electric Porcelain Co., Ltd., established on 1997-01-31, The business scope includes high and low voltage electric porcelain appliances,Manufacturing and sales of insulators.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Jiangxi Gaoxin Electric Porcelain Electric Co., Ltd., established on 2012-09-18, The business scope includes electric porcelain,electrical appliance,Line Porcelain Insulators,Line silicone rubber insulator,composite insulator,Industrial Ceramics,Refractory Manufacturing;Mechanical equipment production and assembly,Sales;Manage the export business of the company's self-produced products and technologies,Raw materials needed to run the business,Instrumentation,Equipment,casting,Import and export business of spare parts and technology;operate"Three to one make up"business.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Irdeto Electric Power Equipment Co., Ltd., established on 2006-11-24, The business scope includes porcelain products,Manufacturing and sales of high and low voltage electrical equipment and its components;Electrical test equipment,Production of instruments,Sales and technical consulting services;Wholesale and retail of metal materials;Import and export business of self-operated and agent goods and technology.

Henan Xinhai Power Equipment Co., Ltd., established on 2006-06-07, The business scope includes the production of high and low voltage electrical appliances and accessories,Sales.

Pingxiang Huanyu Electric Porcelain Factory, established on 1999-03-16, Business scope includes high and low voltage electrical porcelain self-production and sales and import and export trade.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Delitai High Voltage Electric Porcelain Electric Co., Ltd., established on 2005-11-07, The business scope includes high voltage electrical porcelain,Manufacturing and sales of high voltage electrical appliances;power tools,Insulation products,Signage,electric wire,Cable accessories,Power equipment and circuit components,power tools,Hardware and electrical materials,Hardware standard parts sales.

Hunan Liling Huangsha Electric Porcelain Electric Co., Ltd., established on 2004-08-13, The business scope includes the production and sales of electric porcelain(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).

Jiangsu Nanci Insulators Co., Ltd. is a Chinese private company located in Jurong. The firm manufactures electronic products.

Fushun Hi-tech Electric Porcelain & Electricity Mfg Co., Ltd. (doing business as HI-TECH Electric Porcelain & Electricity MFG Co., Ltd.) is a private company headquartered in Fushun, China. The firm manufactures electric porcelain.

AMSC offers an array of proprietary technologies and solutions spanning the electric power infrastructure – from generation to delivery to end use. Skills include alternative energy, providing proven, megawatt-scale wind turbine designs and electrical control systems. The company also offers a number of Smart Grid technologies for power grid operators that enhance the reliability, efficiency and capacity of the grid, and integrate renewable energy sources into the power infrastructure. These include superconductor power cable systems, grid-level surge protectors and power electronics-based voltage stabilization systems. AMSC ’s technologies are protected by a broad and deep intellectual property portfolio consisting of hundreds of patents and licenses worldwide. AMSC is the world's principal vendor of high temperature superconductor wire and large rotating superconductor machinery and a world-leading supplier of dynamic reactive power grid stabilization products. AMSC's HTS wire and power electronic converters are at the core of a broad range of new electricity transmission and distribution, transportation and industrial processing applications. The company is headquartered in Devens, Massachusetts, USA.

Pingxiang Xintian Electric Porcelain Manufacturing Co., Ltd., established on 1997-07-07, Operating range includes high,Low voltage electric porcelain,industrial porcelain,Production of electric porcelain accessories,Sales.(If there are special provisions in the national laws and regulations of the above business items, the provisions shall be followed.)

Jiangxi Huayang Electric Porcelain Manufacturing Co., Ltd., established on 2007-11-09, Business scope includes high and low voltage electrical porcelain,lightning arrester,Transformer,synthetic insulator,Industrial Ceramics,Hardware Accessories,Power Components,Electrical Equipment,High and low voltage electrical switch,circuit breaker,Isolation switch,fuse,Distribution switch control equipment,Wire and cable and cable accessories,Intelligent power distribution equipment,energy saving equipment,Three-item unbalance automatic adjustment device,Production of electrical fittings and accessories,Sales,technology R & D,glass insulator,porcelain(Glass/complex)Technology research and development of insulators,Sales,Realtor;Machinery and equipment leasing and import and export trade of related products.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Dexin Electric Porcelain Co., Ltd., established on 2006-04-12, The business scope includes high voltage electrical porcelain,Electric production and sales.

Xi'an XD High Voltage Porcelain Insulator Co. Ltd. engages in the development and production of electric porcelain insulators. Its products include rod-shaped post insulator products. outdoor support insulator, apparatus porcelain sleeve, porcelain shell for current and voltage transformers, capacitors, oil-paper capacitor transformer bushings and lightning arresters. porcelain sleeve of current and voltage transformer, capacitor porcelain sleeve, porcelain sleeve with lightning arrester. and porcelain shell for circuit breaker outlet. The company was founded on October 17, 2001 and is headquartered in Xi'an, China.

Zhangjiakou Ruixin Environmental Technology Co., Ltd., established on 2009-12-17, Business scope includes dust removal equipment,Design of Dust Conveying Equipment and Metal Steel Structure,manufacture,Install;Industrial and mining equipment,Manufacture of drilling rig equipment,Install;Repair of the above equipment,Supply of retrofits and accessories,to run,maintain,Technical Consulting and Technical Services;Manufacturing of power transmission and distribution and control equipment,design,Install,Sales,Technical Advisory Services;Design of Air Purification Equipment,Install,manufacture,Sales,Maintenance and Technical Consulting Services;Self-operated commodity import and export trade.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)