Sinopec Corp. Fushun Petrochemical Research Institute, established on 2000-04-14, Business scope includes technology and information research,to develop,application,consultation service;Petrochemical products researched and developed by our institute(Free of Hazardous Chemicals)Production,Sales,Petroleum and petrochemical equipment manufacturing,Sales.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments.)

Peking University Technology Development Co., Ltd., established on 1985-05-10, Business scope includes chemical,physics,electronic,Biological Engineering,Biological product,Technology development of computer software, hardware and peripheral equipment,consult,transfer,training,Sales of chemical products(Does not contain dangerous chemicals and a class of precursor chemicals),Computer hardware and software and peripheral equipment,Equipment,Electrical equipment and self-developed products;economic information,Business Management Consulting,training.(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.)

Zhonglan Lianhai Design and Research Institute Co., Ltd., established on 1994-03-16, Business scope includes contracting and its strength,scale,Foreign engineering projects that are compatible with performance;Consulting and evaluation of industrial construction investment projects;Survey of industrial and civil construction projects,design,project management,engineering construction(Excluding blasting works),EPC,Technical Services;Whole-process consulting services for construction projects;Environmental engineering special design;Environmental Impact Assessment;security evaluation;Engineering Construction Supervision;project,Tendering agency for goods and services;Government procurement bidding agency;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;Computer Technology Services;Scientific research product development,develop,transfer,Sales;Mineral dressing agent,Sales of environmental protection agents(Does not contain hazardous chemicals);chemical industry,Development of environmental protection equipment,Sales.(Operations involving licenses and qualifications in accordance with licenses and qualifications)(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)*** General project:Sales of non-metallic minerals and products(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Provides water treatment services; manufactures and distributes industrial equipment, electronic components, and air-conditioning equipment; generates electricity

Qingdao Weilan Biological Group Co., Ltd., established on 2007-08-22, Business scope includes licensed projects:Import and export;Technology Import and Export;food business(Selling prepackaged food);Catering Services;Food Internet Sales;Food Internet Sales(Selling prepackaged food);food business;Health food sales;Sales of formula food for special medical purposes;Veterinary drug 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:Research and development of bio-based materials technology;R&D of industrial enzyme preparations;Biomass liquid fuel production process research and development;Bio-feed R&D;Bio-organic fertilizer research and development;Fermentation process optimization technology research and development;Biochemical product technology research and development;Extraction of marine bioactive substances,purification,Synthesis technology research and development;R&D and application of cell technology;Technical Services,technology development,technical consulting,Technology Exchange,technology transfer,Technology Promotion;Food Additive Sales;Engage in investment activities with own funds;Animal Husbandry and Fishery Feed Sales;Feed Raw Material Sales;Feed Additive Sales;business management;property management;Conference and Exhibition Services;internet sales(Except for products that require a license for sale);Cosmetics Wholesale;Cosmetics Retail;Sales of hygiene products and single-use medical products;Personal Hygiene Sales;Daily necessities sales;Daily necessities wholesale;Daily miscellaneous goods sales;Pet Food and Supplies Wholesale;Pet food and supplies retail;Information Consulting Service(Not including licensing information consulting services);Information Technology Consulting Services;Health Consulting Services(Does not include medical services);Development of Human Gene Diagnosis and Therapy Technology;Chemical product sales(No licensed chemical products);Sales of Class I Medical Devices;Disinfectant sales(Free of Hazardous Chemicals);Business Management Consulting;Educational Consulting Services(Education and training activities that do not include licensing approval).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Qingdao Blueside Biotechnology Co., Ltd., established on 2019-08-30, Business scope includes technology research and development in the field of biotechnology,technical consulting,Technical Services,technology transfer;fuel oil(Flash point greater than60ºC,Does not contain dangerous goods),Chemical raw materials and products(In addition to dangerous goods),Feed and feed ingredients,Feed additives,Microbial agents,bio organic fertilizer,compound fertilizer,microbial fertilizer,marine biological products,pesticide,food additives,Disinfectant,Technical research and development of mechanical equipment,technical consulting,Technical Services,technology transfer,Sales;Technology research and development in the field of environmental protection,technical consulting,Technical Services,technology transfer,Environmental engineering design and construction;Technology development and technical consultation in the field of chemical industry;Agricultural Technical Services;Import and export of goods and technology(Except for items prohibited by laws and administrative regulations,Projects restricted by laws and administrative regulations will be operated after obtaining permission).(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

China Petrochemical Corporation (Sinopec Group) is a super-large petroleum and petrochemical enterprise group, established in July 1998 on the basis of the former China Petrochemical Corporation. Sinopec Group is a state-owned company solely invested by the state, functioning as a state-authorized investment organization in which the state holds the controlling share. Headquartered in Beijing, Sinopec Group has a registered capital of RMB 231.6 billion. The board chairman of Sinopec Group is its legal representative. Sinopec Group executes the investor rights over related state assets owned by its full subsidiaries, controlled companies and share-holding companies. These rights include receiving returns on assets, making major decisions and appointing management teams. The Group operates, manages and supervises state assets according to related laws, and shoulders the corresponding responsibility of maintaining and increasing the value of state assets. China Petroleum and Chemical Company (Sinopec Corp.), controlled by Sinopec Group, issued H-shares and A-shares at overseas and home respectively in October 2000 and August 2001 and was listed on stock markets in Hong Kong, New York, London and Shanghai. Sinopec Group’s key business activities include: industrial investment and investment management; the exploration, production, storage and transportation (including pipeline transportation), marketing and comprehensive utilization of oil and natural gas; the production, marketing, storage and transportation of coal; oil refining; the storage, transportation ,wholesale and retail of oil products; the production, marketing, storage, transportation of petrochemicals, natural gas chemicals, coal chemicals and other chemical products; the exploration, design, consulting, construction and installation of petroleum and petrochemical engineering projects; the overhaul and maintenance of petroleum and petrochemical equipments; the research and development, manufacturing and marketing of electrical and mechanical equipments; the production and marketing of electricity, steam, water and industrial gas; the research, development, application and consulting services of technology, e-business, information and alternative energy products; the import and export of self-support and agent commodity and technology; foreign project contracting, invite bidding, labor export; the international storage and logistics business. Sinopec Group ranked the 3rd in the Fortune Global 500 in 2014.

Suntime Environmental Remediation Co., Ltd. is a holding company that provides environmental consulting services. It offers site investigation, risk assessment, remediation system implementation, contaminated waterway and sediment remediation services. The company was founded by XiaoSheng Tang on June 9, 2010 and is headquartered in Changzhou, China.

Qingdao Wanhuiyuan Environmental Protection Technology Co., Ltd., established on 2019-06-13, Business scope includes technology promotion,technology development,technology transfer,technical consulting;water pollution control;Solid waste pollution control(Does not contain dangerous goods);sludge treatment;Manufacture of special equipment for environmental pollution prevention and control(not made at this location,No special equipment);soil remediation;Environmental Engineering Design,construction(Operate with qualifications);fertilizer manufacturing(not made at this location);Import and export of goods and technology(Import without publications);wholesale:Chemical Products(Does not contain dangerous goods),chemical reagent(Does not contain dangerous goods),fertilizer,Green facilities,purifying facility,water treatment equipment,Electrical Equipment,building materials,decorative material,boiler,Refrigeration equipment and accessories;Urban lighting power engineering.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Wuhan Qianshui Environmental Technology Co., Ltd., established on 2003-12-03, Business scope includes environmental protection engineering technology development,Technical Services;Operation of Environmental Protection Facilities;General contracting of environmental protection projects;Environmental product technology development,technical consulting,Technical service and sales;Equipment,electrical equipment,Wujinjiaodian,Chemical Products(Does not contain dangerous goods),Instrument sales.(Projects subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Beijing Gaiya Environmental Technology Co., Ltd., established on 2004-02-23, Business scope includes technology development,Technology Promotion,technology transfer,technical consulting,Technical Services;water pollution control;Solid waste pollution control;Engineering survey and design.(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.)

Chongqing Rongji Environmental Protection Engineering Co., Ltd., established on 2011-03-09, Business scope includes general items:engage in construction related business(Practicing with relevant qualification certificates);Research and development of environmental protection equipment;Green facilities,electrical appliance,Design of Automatic Control System,Sales,Install,Commissioning and technical consulting services(Installation and maintenance of gas burning appliances not included);sewage treatment;Research and development of biological additives for sewage treatment,Production,Sales(Free of hazardous chemicals and drugs);Inspection and testing service(After obtaining the relevant administrative license,Engage in business activities within the scope of the license);Sales of sewage treatment chemicals(Free of Hazardous Chemicals).(Except for projects subject to approval by law,Carry out business activities independently in accordance with the law with a business license)

Beijing GeoEnviron Engineering & Technology, Inc. engages in the environmental technology research and provision of systematic solution for pollution prevention and treatment. The company offers management system mainly composed of industrial environmental services, urban environmental services, and environmental remediation. It also involves in pollution prevention and treatment technologies of solid waste management and liquid waste management and other related services. The company was founded on August 28, 1992 and is headquartered in Beijing, China.

Shanghai Hongji Environmental Protection Technology Co,. Ltd. is a Chinese company located in Shanghai. The firm provides waste water treatment services.

Zhejiang Avakodak Environmental Technology Co., Ltd., established on 2013-06-08, The business scope includes the research and development of water pollution ecological restoration and treatment technology;Construction of Water Pollution Ecological Restoration Project;Research and development of water pollution ecological restoration equipment,manufacture,Sales;Research and development of polymer materials for water pollution ecological restoration engineering,Sales;Environmental Engineering,ecological engineering,River management project,Lake management project,wetland project,drainage works,Dredging works,Landscaping project,Industrial waste,domestic sewage,Construction of solid waste treatment project,design;ecology,Environmental Engineering Consulting Services and Technology Development;Environmental protection facilities,Municipal facilities,water treatment facility,Manufacture of river dredging equipment,processing;Aquatic planting;River cleaning and maintenance;Environmental engineering construction.(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Hangzhou Min'an Environmental Engineering Co., Ltd., established on 2017-09-26, Business scope includes water treatment technology research,to develop,Application and Technical Services;Municipal Engineering,Landscaping project,Water conservancy and water engineering,Energy saving project,Urban Lighting Project,Environmental Engineering Project Design,construction,undertake;Green facilities,Research and development of complete equipment for fluid delivery,Sales;Sales:Microbial water quality improver,environmental protection material,seedlings(Seedling removal),flowers;Water pump operation and after-sales service;undertake:the river,Soil ecological restoration**(Items subject to approval by law,Business activities can only be carried out after approval by relevant departments)

Neimenggu Fufeng Biotechnologies Co., Ltd. is a private company headquartered in Beijing, China. The firm manufactures and processes biological fermentation products, such as glutamic acid, MSG, starch, glucose etc.

China National Complete Plant Import & Export Group Co. Ltd. is a company headquartered in Beijing, China and ultimately controlled by the Government of China. The firm imports and exports plants, technics and general commodities and also invests in industrial operations. It was founded in 1959. Hai Tao Gu is currently the CEO of the company.

China Power Construction Ecological Environment Group Co., Ltd., established on 2015-12-29, Business scope includes general business items:Research and development of water environment treatment technology and equipment;Research and development of river regulation technology and equipment;Research and development of sewage treatment technology and equipment;Research and development of garbage remediation technology and equipment,Research and development of landscaping technology and equipment;Research and development of soil remediation technology and equipment;Research and development of green energy-saving technology and equipment;Resource reuse technology research and development and equipment research and development;Engineering management and operation management system development;Environmental Monitoring and Testing Instruments,meter,Equipment research and development;Environmental database development;Industrial robot,Research and development of energy-saving and environmental protection intelligent equipment;Invest in business(Specific projects will be reported separately).(law,Administrative regulations,Except for items that are subject to approval prior to registration by decision of the State Council),The licensing program is:Environmental Engineering,Municipal Road Engineering,water works,lighting project,construction work,wetland park,Survey of landscaping and landscape engineering,design,invest,the construction,Construction and Operation,construction management,Project construction,project management,Bidding agency,Technical Consulting and Services,supervision,check,Monitoring and Certification. Water environment treatment equipment,River regulation equipment,Sewage treatment equipment,Garbage treatment equipment,Landscaping Equipment,Soil Remediation Equipment,Green energy-saving equipment,Resource reuse equipment,Environmental Monitoring and Testing Instruments,meter,equipment,Industrial robot,Production of energy-saving and environmentally friendly intelligent equipment;