Xi'an Guangyuan Electric Co., Ltd., established on 2008-06-19, Business scope includes general items:Electrical equipment manufacturing;Electrical Equipment Sales;Manufacture of power distribution switch control equipment;Distribution switch control equipment sales;Mechanical and electrical equipment manufacturing;Sales of mechanical and electrical equipment;Manufacturing of Power Electronic Components;Sales of power electronic components;High-speed rail equipment,Parts manufacturing;High-speed rail equipment,Accessories sales;Mechanical Parts,Parts processing;Mechanical Parts,Parts sales;Import and export;Technology Import and Export.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:road freight transport(Does not contain dangerous goods).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)

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.

SGCC was founded on Dec. 29th, 2002 as a pilot state-owned corporation by the State Council. As a backbone state-owned enterprise that may affect national energy safety and economic lifelines, SGCC's core business is to build and operate power grids and provides secure and reliable power supply for the development of the society. With a registered capital of RMB 200 billion yuan and service area covering 26 provinces,autonomous regions and municipalities directly under the jurisdiction of the Central Government which equals to 88% of the national territory. SGCC carries out the president responsibility system. The president is the legal corporate representative of SGCC. By the end of 2005, SGCC accumulated a total asset of RMB1176.7 billion yuan with a debt-asset ratio of 61.96%, and possessed 195,899 km of 220kV and above transmission lines with a transforming capacity up to 616.64 GVA. SGCC has 1.502 million employees and serves 128 million customers. In 2005, SGCC sold electric power up to 1464.6 TWh and achieved an operation income of RMB 721.4 billion yuan with a net profit of RMB14.4 billion yuan profit & tax of RMB 60.4 billion yuan. SGCC was ranked the 40th in the Fortune Global 500 in 2005.

Liuzhou Dongfang Engineering Rubber Products Co., Ltd., established on 1993-06-30, Business scope includes general items:Manufacturing of rubber products;Rubber Products Sales;Fabrication of Metal Structures;Metal Structure Sales;Manufacturing of Urban Rail Transit Equipment;Rail transit construction machinery and parts sales;Research and development of construction waste recycling technology;Manufacture of new building materials(Free of Hazardous Chemicals);Sales of building materials;Mechanical equipment research and development;High-speed rail equipment,Parts manufacturing;Machinery sales;Manufacture of vibration and noise reduction equipment;Vibration and noise reduction equipment sales;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Construction Engineering Construction;road freight transport(Does not contain dangerous goods)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The specific business items are subject to the approval documents or licenses of relevant departments)

Beijing Luqiao Ruitong Technology Development Co., Ltd., established on 2006-10-26, Business scope includes technology development;technical consulting;Technical Services;Technical testing;road maintenance;Sales,Rental machinery and equipment.(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Beijing Luqiao Ruitong Maintenance Center Co., Ltd., established on 2003-07-11, Business scope includes road freight transportation;Urban domestic waste cleaning,collect,transportation,deal with;road maintenance;Landscaping project(except civil engineering);Rental machinery and electrical equipment;Accept entrustment to provide labor services;technical consulting,Technical Services;Sales of auto parts,building materials,traffic sign;Construction General Contracting;property management;Computer System Services;Basic software service;Application software service;software development;data processing(Bank Card Center in Data Processing,PUEvalue in1.4Except for the above cloud computing data centers);Production of road accessories(Limited to branch operations).(Market entities independently choose business projects in accordance with the law,Carry out business activities;Urban domestic waste cleaning,collect,transportation,deal with,Road freight transport and items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Weifang Golddana Electronic Technology Co., Ltd., established on 2020-12-30, Business scope includes general items:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Audio Equipment Manufacturing;Audio Equipment Sales;Manufacturing of auto parts and accessories;R&D of auto parts;Auto Parts Wholesale;Manufacturing of Power Electronic Components;electronics sales;software development;software sales;Information system integration service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)licensed items:Import and export;Technology Import and Export(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,Specific business projects are subject to approval results)

Guangdong Power Grid Co., Ltd. Electric Power Research Institute, established on 1987-01-21, The scope of business includes engaging in scientific research related to grid operation and power supply,technical supervision,technology development,Electricity Production Scheduling Information Communication,Consulting Services and Business Training;electric equipment,Commissioning of electrical equipment,Inspection and Test.

Xi'an CCCC Bojia Technology Development Co., Ltd., established on 2015-07-28, Business scope includes licensed business items:detection.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)General operating items:Bridge and Building Bearings,telescopic device,Prestressed anchor,shock absorber,Vibration and energy dissipation device,damper,speed locker,Bridge Maintenance Inspection Vehicle,Corrugated pipe,FRP pipe,Waterproof plugging material,Research and development of concrete curing materials,Production,Sales;traffic safety facilities,Bridge anti-collision facilities,Polymer material anti-collision facilities,Development of bridge health monitoring system and design of series products,Manufacturing and Installation;Bridge expansion device installation;bridge maintenance,Highway maintenance engineering construction;Earthquake resistance of bridges and buildings,shock absorption,Data analysis and technical consultation on the impact force of vehicles or ships on bridges;Construction machinery and accessories,Class I medical device,building materials(wood removal),Wujinjiaodian,Communication equipment(Ground satellite receiving equipment not included),Electrical Equipment,Computer software and hardware development and sales;Civil Engineering Technology Transfer Services;Road construction,railway engineering,bridge engineering,Tunnel engineering and facilities along the line,Traffic Engineering,Municipal Road Engineering,track engineering,construction work,General contracting of geological disaster prevention and control engineering,survey,design,supervision,technical consulting;Research and development of civil engineering products,Production,Sales;Bidding agency;Conference Services.(The above business scope excludes the special control and licensing items stipulated by the state)

Youyang County Liaoyuan Vegetable Planting Co., Ltd., established on 2014-05-07, Business scope includes vegetables,crop,fruit tree,Chinese herbal medicine(Chinese herbal medicines with the same source of food and medicine as stipulated by the state),tea tree,to plant;Sales of agricultural and sideline products;aquaculture(Not allowed in state-owned waters and tidal flats,Water Conservation Site,drinking water source protection area,Breeding in core areas and buffer zones of nature reserves),Sales.***[Operations that are prohibited by laws and regulations within the above scope shall not be operated,Items subject to approval by law,Business activities can only be carried out after approval by relevant departments]

Hengshui Shengtian Engineering Rubber Co., Ltd., established on 2009-02-05, Business scope includes production,Sell ​​rubber waterstop,Plate rubber bearing,Pot type rubber bearing,ball bearing,Building isolation bearing,lead support,Damping support,Support embedded parts,telescopic device,Anchorage,Bellows,Soft permeable pipe,foam board,Rubber fender,waterproof material,Geotechnical material;bridge bearing,Installation and maintenance of telescopic devices.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Nanjing Qianjuer Information Technology Co., Ltd., established on 2015-03-23, Business scope includes cultural media technology,information Technology,Energy saving and environmental protection technology development,technology transfer;electronic technology,communication technology development;Office Supplies,Decoration material,building materials,handcrafted gift,bags,department store,flowers,hardware,electrical appliance,Computers and Accessories,Consumables,Digital Product Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments) General project:electronics sales;General merchandise sales;furniture sales;Manufacture of teaching models and teaching aids;Conference and Exhibition Services;Project planning and public relations services;Etiquette service;Wedding etiquette service;Photographic Printing Services;Labor service(Does not include labor dispatch)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Shanghai ROX Electric Co., Ltd. is a Chinese private company located in Shanghai that manufactures industrial and commercial electric apparatus.

Golden Audio Co., Ltd., established on 2015-08-18, Business scope includes development,manufacture,Sales:Acoustic and multimedia component products,Home Audio Products,Short-range wireless communication products,car audio products,Automotive Electronics;Development of software and hardware related to the above products,Sales(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments,The validity period is subject to the license).

Anhui Province Water Resources Research Institute is a private company headquartered in China. The firm provides research and development services.

Xiamen Zhongping Highway Survey and Design Institute Co., Ltd., established on 2002-02-07, Business scope includes construction engineering survey and design;Landscape and greening engineering design;Engineering Management Services;Bidding agency;Engineering and Technology Research and Experimental Development;Mapping service;Other unlisted professional and technical service industries(Not subject to permit approval).

Beijing Municipal Road and Bridge Management and Maintenance Group Co., Ltd., established on 1993-08-10, Business scope includes municipal facilities,Highway facility management and maintenance;Construction General Contracting;Professional contractors;Labor subcontracting;Municipal,the highway,Bridge Engineering Inspection and Experiment;Water quality testing;design,acting,Place an ad;Investment and Investment Management;engineering survey;urban landscaping;landscaping design;project management;Sales of machinery and equipment,electrical equipment,building materials,decorative material,Wujinjiaodian,flowers,seedlings,grass seed,plant fertilizer,grass fiber,traffic sign;road freight transport;Motor Vehicle Parking Services;technology development,technical consulting,Technical Services,Technology Promotion;property management;Office space for rent,lease commercial premises;Equipment Leasing;Labor service;Computer System Services;Basic software service;Application software service;software development;data processing(Bank Card Center in Data Processing,PUEvalue in1.5Except for the above cloud computing data centers).(Market entities independently choose business projects in accordance with the law,Carry out business activities;Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments;Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Zhenjiang Dangao Power Technology Co., Ltd., established on 2011-05-09, Business scope includes500KVThe following high and low pressure cold compression,Prefabricated Power Cable Accessories,lightning arrester,High voltage switch and accessories,Box type substation,Cable branch box,Transformer,Insulation products,Manufacture of rubber parts,R & D and sales;Research and development of rubber compounds,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shenzhen Shangzhi Engineering Technology Consulting Co., Ltd., established on 2015-08-10, Business scope includes general business items:Electronic Information Engineering Design,Technical Consulting and Technology Development;Design of Bridge Structural Engineering,Technical Consulting and Technology Development(Operate with qualification certificate);R&D and sales of nanomaterials;Information Consulting.(law,Administrative regulations,Except for items prohibited by the State Council,Restricted projects must obtain a license before operating),The licensing program is: