Zhuzhou Smelter Group Co., Ltd. engages in the smelting and selling nonferrous metal products, mineral products and by-products. It focuses on production and sales of industrial sulfuric acid and sulfur dioxide flue gas; and research, development, production, and sale of new metal materials. Its production includes lead, zinc, and its alloy products. It involves in recovery of dilute precious metal and sulfuric acid such as copper, gold, silver, bismuth, cadmium, indium, and tellurium. Its products are used in construction, home appliances, ship, machinery, and communication power. The company was founded in 1956 and is headquartered in Zhuzhou, China.

Hunan Zhuye Environmental Protection Technology Co., Ltd., established on 2005-06-17, Business scope includes promotion of environmental protection technology,New material technology promotion,Promotion of Energy Saving Technology,Information system integration,Information Technology Consulting Services;Safety Production Technical Services;Environmental Technology Consulting Services;Research on Comprehensive Utilization Technology of Nonferrous Metals,to promote;research and development,Incubation and Transformation;Materials Science Research,technology development;water pollution,Air Pollution,Treatment of solid waste;Prevention and Control of Heavy Metal Pollution;Chemical Raw Materials and Chemical Products(Except for special approval)make,Sales;ceramics,Non-ferrous metal alloy,Special pharmaceutical materials for environmental pollution treatment(Except for special approval)manufacture,Sales;metallic material,Processing of non-ferrous metal rolling,Sales;Production of non-ferrous metal materials and their powder products,Sales;Equipment,Hardware products and electronic products,Minerals,Building materials sales;Construction and installation industry services;Environmental Engineering Design;Power Project Design;Electricity sales business;Agency for telecommunications business;Power Quality Monitoring;Metrology Verification Calibration;Other electrical engineering construction;Engineering technical service;Electrical Machinery Testing Services;Wiring and plumbing construction;Construction labor subcontracting;Comprehensive energy saving and energy consumption consulting;Electromechanical equipment research and development;Base Station Power Operation;Electrical Equipment Service;Steel and non-ferrous metal inspection and testing services;Equipment installation and commissioning services;Chemical product sales(Free of Hazardous Chemicals);Operating sulfuric acid without storage facilities,hydrochloric acid,nitric acid,Antimony powder,sodium hydroxide,sodium hydroxide solution[Content ≥30%],sodium sulfide,Zinc powder(The above business varieties shall not be stored and transported without permission)(<Hazardous Chemical Business License>Validity period2021year6moon28to2024year6moon27day).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Winegard Co. designs and manufactures antenna products. The company was founded by John Winegard and is headquartered in Burlington, IA.

Shandong Boda Medical Products Co., Ltd., established on 2000-03-08, The business scope includes two,Three types of medical suture materials and adhesives(6865),Second class suture needle(6801)(The validity period is subject to the license).Import and export(Items prohibited by the country are not included);one,two,Production of Class III Medical Devices,Sales;cosmetic,Production of daily necessities,Sales;Industrial product wholesale and import and export business(Does not contain hazardous chemicals);Technology development of biotechnology products,technical consulting,technology transfer. (The above does not contain prohibited items,And those involving pre-approval are operated with relevant licenses).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Shandong Jinchao Machinery Co., Ltd., established on 1996-06-12, Business scope includes general business items:Feeding management machinery,agricultural machinery,Production of plastic products;Farming equipment technology development and consulting services;Import and export of goods and technology(Except for those prohibited by national laws and regulations,Laws and regulations restrict operations before obtaining a license to operate);metallic material(Does not contain precious)Wholesale and retail. (The above scope needs to be licensed to operate,Operate with a license).

Beijing Tucson Park Environmental Technology Co., Ltd., established on 2000-05-10, Business scope includes environmental protection technology development,technical consulting,technology transfer,Technical Services;graphic design;Sales of products developed by the company,Environmental protection machinery,electrical equipment.(Items subject to approval by law,Carry out business activities in accordance with the approved content after approval by relevant departments)

Daqing Oilfield Co., Ltd. Testing Technology Service Branch, established on 2000-04-28, Business scope includes and logging,Perforation,Research and development of geophysical technology related to wireline operations such as well testing,consult,Transfers and Services;Logging,well test,test,Design and construction of detection device,Logging,Detection and Calibration of Well Testing Instruments;Logging,well test,Manufacture of testing instrumentation and general instrumentation,Sales and Service,Research and development of computer application technology and software,road general cargo transportation.

Tianjin Guangzhifu Chemical Products Co., Ltd., established on 2002-04-01, The scope of business includes oxygen generators,oxygen generator,water,Research and development of air purification devices,Production,Sales and related technical consulting services(involving a license,Subject to production license)***

PetroChina Co. Ltd. engages in the petroleum related products, services and activities. It operates through the following business segments: Exploration and Production; Refining and Chemicals; Marketing; Natural Gas and Pipeline; and Head Office and Other. The Exploration and Production segment involves exploration, development, production, and marketing of crude oil and natural gas. The Refining and Chemicals segment focuses on the refining of crude oil and petroleum products, production and marketing of primary petrochemical products, derivative petrochemical products, and other chemical products. The Marketing segment includes marketing of refined products and the trading business. The Natural Gas and Pipeline segment comprises transmission of natural gas, crude oil, and refined products and the sale of natural gas. The Head Office and Other segment relates to cash management and financing activities, the corporate center, research and development, and other business services supporting the operating business segments of the Group. The company was founded on November 5, 1999 and is headquartered in Beijing, China.

Zhuhai Shengfeng Building Materials Co., Ltd., established on 2004-05-31, The scope of business includes the wholesale of building materials;Additives for concrete,Water reducer reprocessing(Free of Hazardous and Precursor Chemicals).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

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.

Shandong Bangda Medical Products Co., Ltd., established on 2015-07-31, The business scope includes two,Three types of medical suture materials and adhesives(6865),Second class suture needle(6801)Production,Sales;one,two,Production of Class III Medical Devices,Sales;Production of Disinfectant Supplies,Sales(Does not contain hazardous chemicals);cosmetic,Production of daily necessities,Sales;Wholesale and import of industrial products(Does not contain hazardous chemicals);Technology development of biotechnology products,technical consulting,technology transfer.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Chongqing Xixuan Biotechnology Co., Ltd., established on 2012-12-14, Business scope includes licensed projects:food production;pharmaceutical production.(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)General project:Information Technology Consulting Services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Information Consulting Service(Not including licensing information consulting services);sales agent;Sales of daily chemical products;General merchandise sales;Manufacturing of daily chemical products;Cosmetics Wholesale;Purchase of primary agricultural products;real estate herbal medicine(Does not contain Chinese herbal medicine)buy and sell.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangsu Zhongji Yonghui Energy-saving Building Materials Co., Ltd., established on 2013-12-20, Business scope includes decorative panels,Insulation board,Production of curtain wall accessories,Sales;decorative material,Insulation Materials,Fireproof Materials,Research and development of waterproof materials,Production,Sales;Adhesive research and development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Suzhou Kunyuan Optoelectronics Co., Ltd., established on 2017-05-27, The scope of business includes research and development of optoelectronic devices and other electronic devices and equipment,production and sales;Self-operated and agent import and export business of various commodities and technologies.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Super High Voltage Branch of State Grid Hebei Electric Power Co., Ltd., established on 1997-12-08, The business scope includes entrusted by the company to engage in general business projects(All of the above laws,Matters prohibited or restricted by regulations and decisions of the State Council,Not allowed to operate;Matters requiring approval from other departments,Pending approval to operate)

Wuxi Zhongheng Environmental Technology Co., Ltd., established on 2014-11-06, Business scope includes research and development of environmental protection technology;Environmental Technology Services;Motor Vehicle Inspection;Detection of motor vehicle exhaust(Control of Exhaust Gas from Motor Vehicles);computer software development,to promote;Monitoring System Integration;Green facilities,Building materials machinery,Sales of instrumentation equipment.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hunan Xingbang Machinery Equipment Co., Ltd., established on 2018-06-15, Business scope includes machining of mechanical parts;Construction machinery manufacturing;road freight transport station(field)operate;Machinery Parts Wholesale;General Machinery Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)