Powerchina Chengdu Engineering Corp., Ltd. provides planning and consultancy, investigation and design, engineering and construction, as well as investment and financing services in clean energy, water, infrastructure, and other fields. The company was founded in 1950 and is headquartered in Chengdu, China.

Chengyuan Mining Development Co., Ltd. engages in general contracting for mine engineering construction. Its business activities include blasting design and construction, safety assessment, cargo transportation, sale and lease of mining machinery equipment, stone processing for construction, loading and unloading, environmental engineering, and geological disaster management services. Its products include mineral products, cement and cement products, lime, gypsum, and building materials. The company was founded on July 30, 2004 and is headquartered in Liaoyang, China.

Yuxi Shanyou Civil Explosives Service Co., Ltd., established on 2008-03-26, Business scope includes licensed projects:Blasting operation;Construction engineering design;Construction Engineering Construction;Construction Project Supervision;road freight transport(Does not contain dangerous goods);road transport of 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)General project:General Cargo Warehousing Services(Does not contain hazardous chemicals and other items that require approval);Security technology prevention system design and construction services;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Non-residential real estate leases;Small and mini bus rental business service;Special equipment rental;Office equipment rental service(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Wuhan Blasting Co., Ltd., established on 1993-01-05, Business scope includes undertakingADesign and construction of blasting operations at grade and below,assess safety,Safety Supervision;Technical Development of Controlled Blasting Engineering,technical cooperation,Technical Contracting,technology transfer,Technical Services,Technology intermediary service;General Contracting of Municipal Public Works Construction;General Contracting of Mine Engineering Construction;General Contracting of Highway Engineering Construction;Professional contracting of tunnel engineering;Special engineering professional contracting;Architectural Engineering Design and Construction;Steel structure engineering design and construction;Recycling of renewable resources(Removal of productive scrap metal);Productive Scrap Metal Recycling.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Ansteel Mining Blasting Co., Ltd., established on 2013-05-08, The business scope includes porous granular ammonium oil explosives,emulsion explosive(jelly)Production,Sales;Blasting operation design and construction,assess safety,Safety Supervision;Commercial transport of dangerous goods:1kind1item,5kind1item,Excluding highly toxic chemicals;Mine mining machinery and equipment,Maintenance of electrical equipment and its parts,manufacture,Sales;Mining machinery and equipment repair;Industrial and mining spare parts,Ceramic-lined composite steel pipe production,Sales;Auto Parts Sales;car tire repair,Sales;Machining,Manufacturing of metal structural parts;Electrical instrumentation,Automation system engineering design and installation;High Voltage Insulation Test,Relay protection test;Plant maintenance;Heating Pipe Repair;Water supply and drainage project;Equipment Leasing,mine engineering,Technical information consultation;labor outsourcing;ore production,processing;Shovel loading,transportation;Earthwork construction;Environmental engineering construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Shangrao Xicheng Blasting Engineering Co., Ltd., established on 2009-09-03, Business scope includes licensed projects:Blasting operation,Construction Project Supervision,Construction engineering design(Items subject to approval by law,Business activities can only be carried out within the validity period of the license after being approved by the relevant department,The specific business items and license period are subject to the approval documents or licenses of relevant departments) General project:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Machinery and Equipment Leasing,Small and mini bus rental business service,rental service(Licensed rental services not included),Non-residential real estate leases(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Jiangxi Guotai Wuzhou Blasting Engineering Co., Ltd., established on 2011-06-23, Business scope includes licensed projects:Blasting operation,Mineral resources mining in non-coal mines,Construction Engineering Construction,Construction of geological disaster control engineering,building demolition work(Except for blasting operations),Construction Project Supervision(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:Earthwork construction,Landscaping engineering construction,stone processing for construction,Engineering Management Services,Geological disaster management service,Engineering technical service(planning management,survey,design,Except supervision),Labor service(Does not include labor dispatch),Construction machinery and equipment rental,Machinery and Equipment Leasing,housing lease,Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion,Safety technical training for special operators,business training(Does not include education and training,Vocational skills training and other licensed training)(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Changsha Mining Research Institute Co., Ltd., established on 2003-02-26, Business scope includes mineral resources development technology and equipment,Mine Safety Technology,Scientific research on civil blasting technology,Development and transfer of results,consult;Mining electromechanical,mining process,mining equipment,mine safety,Mineral dressing,filling,Explosion-proof technical training(Excluding for-profit vocational qualification training and vocational skill training);Metallurgical mine engineering design,Construction general contracting and project management and related technical and management services;Design of geological disaster prevention and control,construction;Geological Hazard Risk Assessment;Metallurgical Engineering Consulting;Information and automation control engineering design,construction;Research,Production,processing,repair,Sales of mining equipment,Metallurgical equipment,Construction machinery products,cleaning cutting equipment,Chemical Products(Free of hazardous and monitored chemicals),Welding and cutting equipment and complete sets of instruments;sell metal,Non-metallic materials and products;Product quality and safety production testing and inspection(Restrict subordinate enterprises to operate with a license);industrial waste(Does not contain hazardous waste)Comprehensive utilization of;Own house rental service,Property Management Services.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Henan Modern Blasting Technology Co., Ltd., established on 1996-10-16, Business scope includes mine engineering construction general contracting;Construction general contracting;General Contracting of Municipal Public Works;Professional contracting of blasting and demolition engineering;Professional contracting of earth and stone works;Professional contracting of foundation and foundation engineering;Blasting Engineering Design,construction,assess safety,Safety Supervision;(Operate within the scope and period approved by the valid license);Engineering Consulting,Technical Services;Large equipment dismantling(Except for licensed items);scrap metal acquisition(Including the acquisition of productive scrap metal);Recycling of renewable resources;production of building materials,mineral product development;Sales:Stone,building materials,mineral products;Environmental engineering construction;Landscaping engineering construction;Geological disaster control engineering survey,design,construction,Supervision and Evaluation;Construction muck,Construction waste removal;road general cargo transportation.

Xinjiang Tianhe Blasting Engineering Co. Ltd., a subsidiary of Anhui Jiangnan Chemical Industry Co., Ltd., is a Chinese company located in Kuche that manufactures and operates explosive products and operation.

China Energy Construction Group Guangxi Hydropower Engineering Bureau Co., Ltd., established on 1990-08-09, Business scope includes licensed projects:General contracting of housing construction and municipal infrastructure projects;Various construction activities;construction professional work;Construction of fire protection facilities;Blasting operation;Special equipment manufacturing;Installation, modification and repair of special equipment;food business;Import and export;road freight transport(Does not contain dangerous goods);road freight transport(Contains dangerous goods);Construction of geological disaster control engineering;Power facility installation,undertook,Take the test;Mapping service(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:Foreign contracted projects;Landscaping engineering construction;water pollution control;Earthwork construction;Loading and unloading;wood sales;Wood-based panel sales;Refined oil wholesale(Free of Hazardous Chemicals);Chemical product sales(No licensed chemical products);Cement Products Manufacturing;Cement products sales;Synthetic Materials Sales;Non-residential real estate leases;Commercial Complex Management Services;Highway and Waterway Engineering Test and Inspection Service;Domestic trade agent;The following limited branch operations:Inspection and testing service;Water Conservancy Engineering Quality Inspection;Quality inspection of construction projects(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Fujian Rongan Blasting Engineering Co., Ltd., established on 2008-08-11, Business scope includes licensed projects:Blasting operation;Construction Engineering Construction;Quality inspection of construction projects;Construction Project Supervision;Construction Engineering Survey;Construction engineering design;Safety Evaluation Business(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:Professional Design Services;Engineering Management Services;Engineering cost consulting business;Management of Flood Control and Waterlogging Control Facilities;Machinery and Equipment Leasing;Machinery sales;Metal Material Sales;Sales of building materials;Manufacturing of metal fittings for construction(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license).

Sichuan Hongtu Mining Engineering Co., Ltd., established on 2013-06-17, Business scope includes mining engineering construction;mining;Blasting engineering,Engineering supervision service;building engineering,Road construction;business services;road freight transport;Earthworks Services;Mineral Processing,Sales;cargo handling,carry;Machinery sales,lease,repair;Mechanical and Electrical Engineering;Construction mechanical and electrical installation engineering;foundation engineering;Waterproof, anti-corrosion and thermal insulation engineering;Environmental Engineering;Landscaping project;bridge engineering;tunnel Engineering;Special Engineering;construction work;Municipal public works;City and road lighting engineering;Water Resources and Hydropower Engineering;Water conservancy and hydroelectric power installation project;Construction labor operations;Geological disaster management,Land Consolidation Services;Engineering and Technology Research and Experimental Development.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Zhongda Blasting Engineering Co., Ltd., established on 1993-01-13, Business scope includes licensed projects:Blasting operation;Construction Engineering Construction;road transport of 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)General project:Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;General Cargo Warehousing Services(Does not contain hazardous chemicals and other items that require approval);Foreign contracted projects.(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)(Do not engage in the business activities of projects prohibited and restricted by the industrial policies of the state and this city.)

Hunan Nanling Civil Explosion Co. is a Chinese private company located in Changsha that manufactures chemical and explosive products.

Yahua Group Mianyang Industrial Co., Ltd., established on 1998-05-11, The scope of business includes the production of civil explosives,Sales.Electroplating and metal surface processing,Metal material processing,Technical Services and Consulting;Mechanical equipment manufacturing,Sales,Install,Rental and Maintenance;steel,Sales of building materials,Environmental protection equipment manufacturing,Install;Own house rental;Loading and unloading;import and export trade(Except for commodities and technologies that the state restricts the company to operate or prohibits the import and export of).(Items subject to approval according to law in the above business scope,Business activities can only be carried out after approval by relevant departments)

Beijing Auxin Chemical Technology Ltd. manufactures and distributes blasting products. It offers commercial and high explosives, explosives for petroleum, initiation accessories, on site mixed explosives devices, propellant, and chemicals. It specializes in civil explosives, blasting services, overseas industrial investment, technology service, and import service. The company was founded in 2003 and is headquartered in Shijingshan District, China.

Hangzhou Jinqi Electronic Technology Co., Ltd., established on 2019-10-29, Business scope includes technology development,Technical Services,technical consulting,technology transfer:electronic product,Semiconductor material,integrated circuit,Computer hardware and software,Smart Devices and Accessories;Serve:electronic product,Semiconductor material,integrated circuit,Computer hardware and software,Design of smart devices and accessories;Production:electronic product,Semiconductor material,integrated circuit,Computer hardware and software,Smart Devices and Accessories;Sales:electronic product,Semiconductor material,integrated circuit,Computer hardware and software,Smart Devices and Accessories.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Yunnan Ruida Civil Explosion Co., Ltd., established on 1997-12-31, Business scope includes explosives,Calcium carbide,Anti-hail rain rocket manufacturing;Manage the export business of the company's self-produced products and technologies;Raw and auxiliary materials required for the production of the enterprise,Instrumentation,Equipment,Import business of spare parts and technology(Except for commodities and technologies restricted by the state and prohibited from export by the state);General cargo transportation;Building materials,Equipment anti-corrosion,Insulation project,metal surface treatment,Equipment production and installation,corrugated box,metallic material(except precious metals),car sales;real estate sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Qingdao West Coast Rail Transit Co., Ltd., established on 2015-01-09, Business scope includes Hongdao, Qingdao-Investment and financing of Jiaonan Intercity Rail Transit Project,Construction and trial operation,Trial operation and management;infrastructure,Engineering Construction Management of Public Facilities Projects,Bidding and goods procurement,Technical Services;Import and export business of goods and technology(law,Operation prohibited by administrative regulations,law,Administrative regulations restrict operations,Can only be operated after obtaining a license). (Items subject to approval by law,Business activities can only be carried out after approval by relevant departments).