Responding to the "dual carbon" strategic targets, active technical practices have been carried out in recent years in the direction of carbon dioxide capture and comprehensive utilization. The related projects that have been completed include: boiler flue gas CO2 capture and solid waste comprehensive utilization technical retrofit, soda ash unit CO2 emission reduction and energy-saving environmental protection technical retrofit, CO2 capture and sodium bicarbonate coproduction demonstration project design, etc.

Services can be provided for operating units in chemical, power and other industries, including scheme design and engineering design for CO2 capture systems. The captured CO2 can be used for soda ash or sodium bicarbonate production, achieving resource utilization of carbon emissions.

Customized energy-saving, consumption-reduction, and technical upgrade services tailored for soda ash and combined alkali production enterprises. Core retrofit directions include: horizontal belt vacuum filter retrofit (replacing traditional vacuum drum filters with proprietary technology, listed in the National Key Energy-Saving Technology Catalog), new energy-efficient distillation system retrofit, calcination system energy optimization, matching adjustments for carbonation and filtration systems, distillation waste liquid treatment system upgrade, heavy soda ash fluidized bed drying system improvement, and mother liquor balance control optimization. Typical projects include: 150,000 tons/year energy-saving distillation retrofit (awarded industry design prize), 1.2 million tons/year filter system energy retrofit, 600,000 tons/year new horizontal belt filter installation, 700,000 tons/year vacuum belt filter technical retrofit, 300,000 tons/year calcination/carbon filtration system retrofit, 200,000 tons/year distillation system retrofit, and 450,000 tons/year CO2 emission reduction and combined alkali energy-saving environmental protection technical retrofit. Senior experts can be dispatched to overseas alkali plants for on-site energy efficiency diagnosis and customized retrofit solution development.

无锡亿能电力设备股份有限公司位于江苏省无锡市锡山区，是一家专注于电力系统二次设备研发、生产与系统集成的国家级高新技术企业，2023年12月在全国中小企业股份转让系统挂牌（证券代码：874326），进入规范化资本市场发展阶段。公司主营业务覆盖智能变电站保护测控装置、配电网自动化终端（DTU/FTU）、继电保护系统、新能源并网监控系统及电力物联网边缘计算平台等软硬件一体化解决方案，产品已应用于煤化工园区微电网建设、石化企业供配电系统智能化改造、精细化工厂用能监测与故障预警、新材料生产基地配电自动化升级等场景。企业具备自主可控的IEC 61850协议分布式馈线自动化系统（ZL202110293822.6）和高渗透率光伏接入台区智能终端（ZL202221564901.8）两项产业化专利技术，持有发明专利12项、实用新型38项、软著57项；研发投入占营收比重达9.3%，研发人员占比41.6%。通过ISO 9001:2015、ISO 14001:2015、ISO 45001:2018三体系认证，具备国家能源局承试四级资质、中电联电力监控系统网络安全防护能力评估合格证书，并通过中国电科院全部型式试验及国网江苏入网检测，ZDN-800系列DTU于2025年1月完成国网新一代标准化全项检测（报告号EPRI-2025-DT-0187）。典型业绩包括承担无锡市“整县屋顶光伏消纳能力提升示范工程”配电终端批量供货（4280万元）、连续两年中标广东电网配网自动化终端框架招标，并作为主要参编单位参与《DL/T 2455—2022 配电自动化终端技术规范》修订；2025年出口越南EVN北部电网10kV智能环网柜配套终端，完成TUV南德认证与本地化通信协议适配。服务网络覆盖全国28个省级行政区，设南京、深圳区域技术服务中心及泰国曼谷海外技术支持联络点，国际业务以设备出口与技术合作为主，公开资料未披露境外营收占比及跨国生产基地。

大连新球精细化学有限公司是一家专注于精细化学品研发、生产与销售的高新技术企业，定位于医药、农药及染料等领域的高附加值中间体定制化供应与工艺优化服务。公司主营业务涵盖有机中间体、医药中间体、农药中间体、染料中间体及专用化学品的开发与制造，产品广泛应用于国内制药企业（如东北制药、扬子江药业）及农化龙头企业（如浙江新安化工、江苏扬农化工）的供应链体系，并出口至印度、韩国及东南亚地区，出口业务占比约28%。企业具备突出的技术研发能力，拥有发明专利12项、实用新型专利9项，核心技术聚焦含氟芳烃类化合物合成、金属催化偶联反应控制及高纯度中间体结晶纯化，其中“一种2,4-二氯氟苯的连续化制备方法”已实现产业化应用。公司建有省级企业技术中心，通过ISO 9001:2015质量管理体系、ISO 14001:2015环境管理体系及ISO 45001:2018职业健康安全管理体系认证，并于2021年获国家高新技术企业认定，2022年入选辽宁省“专精特新”中小企业名单。依托与大连理工大学精细化工国家重点实验室的产学研合作，企业在绿色氧化工艺等方向持续开展技术攻关。当前主要合作模式包括中间体定制开发、工艺改进服务及联合技术攻关，致力于为产业链上下游提供稳定、高效、合规的精细化解决方案。

The combined soda ash process co-produces soda ash and ammonium chloride, featuring high utilization rates of raw salt and zero solid waste discharge, making it one of the mainstream soda manufacturing processes in China. Decades of engineering practice have been accumulated in this technical direction, completing the design of multiple combined soda projects with capacities ranging from 450,000 to 1.2 million tons per year, covering various types such as new construction, expansion, and relocation renovation. Related projects have repeatedly won national and provincial-level awards for excellent engineering design.

Core technical highlights include optimization of the carbonation system, improvement of mother liquor circulation efficiency, and enhancement of ammonium chloride drying and granulation processes. The transfer content covers the complete process technology package, basic design, operating procedures, and personnel training, suitable for enterprises with synthetic ammonia facilities or conditions for purchasing liquid ammonia.

Possesses diversified engineering design experience in the fields of fine chemicals and new materials. Completed engineering design projects for a wide range of products, including triisobutylaluminum plants, expandable polystyrene (EPS), flame-retardant thermal insulation materials, cyclized rubber, fluorine coatings, and photosensitive dry films. Among these, the technical renovation project for the triisobutylaluminum plant won the first prize for excellent engineering design at the municipal level, and the flame-retardant polystyrene thermal insulation material received a national invention patent. We provide full-process services ranging from conceptual design and preliminary design to construction drawing design, covering all specialties including process, equipment, piping, instrumentation and electrical, and safety. Fine chemical projects focus on the reaction safety of materials, explosion-proof zoning, and design compliance with environmental standards.

大连长兴港华燃气有限公司位于辽宁省大连市瓦房店市长兴岛经济技术开发区，是国家《外商投资产业指导目录》鼓励类项目企业，专注于城市燃气生产和供应业（GB/T 4754-2017 D4500类），属成熟运营阶段区域性燃气基础设施服务商，连续19年实现安全供气零重大事故，服务人口逾25万，管网总长度超320公里。公司主营业务覆盖化工园区集中供气专线建设与运维、工商业用户天然气输配、LNG应急调峰设施投运、老旧燃气管网更新改造及分布式能源配套服务，典型服务对象包括恒力石化等大型化工企业及长兴岛化工园区内煤化工、精细化工与新材料类用能单位。核心能力涵盖GB1级压力管道全生命周期工程实施（含设计、安装、检验）、基于SCADA+GIS+AI泄漏预警模型的智慧燃气系统集成、县域级燃气设施物联网远程监控中心建设与运营、“港华智网+”数字孪生全生命周期管理平台落地应用，已获实用新型专利5项、软件著作权3项，并完成高压B调压站数字化升级与50万立方米LNG储配站建设。公司持有辽燃经证字〔2021〕第028号《燃气经营许可证》、TS3821374-2027压力管道GB1级安装许可、ISO 9001/14001/45001三体系认证（有效期至2026年5月），具备辽宁省高新技术企业培育库入库资格及特种设备作业人员考核基地资质。典型业绩包括2021年建成18.6公里化工园区集中供气专线（设计压力1.6MPa），2023年投运东北首个县域级LNG应急储配站，2024年承接长兴岛片区47公里老旧管网更新改造项目（总投资1.2亿元）。公开资料未显示其开展境外直接投资、国际工程承包或跨境标准适配能力，当前业务严格限定于大连长兴岛行政辖区，合作方式限于本地燃气基础设施投资建设、技术方案咨询、EPC工程服务及智能化运维支持。

上海金日冷却设备有限公司位于上海市松江区车墩镇，是国家高新技术企业、上海市专精特新中小企业，专注工业冷却系统研发与制造二十余年，属通用设备制造业中“换热设备制造”（C3463）细分领域，具备从智能装备设计、核心部件制造到系统集成交付的全链条能力。公司主营业务覆盖电力、化工、冶金、船舶及数据中心等对温控可靠性要求严苛的工业场景，尤其在煤化工循环水系统节能改造、石化装置闭式冷却塔升级、精细化工防爆型液冷模块定制、以及新材料生产过程中的高精度温控配套等领域形成稳定服务路径。核心技术聚焦智能变频风机电控耦合、双模态喷淋-空冷协同散热及基于边缘计算的能效预测模型，拥有有效发明专利4项、实用新型专利17项、软件著作权3项，主力产品JIR系列智能闭式冷却塔实测综合能效比（EER）达4.21，高于国标一级能效限值12.3%。企业通过ISO 9001:2015、ISO 14001:2015、ISO 45001:2018三标一体化认证，持有JB/T 13889-2020《蒸发式冷凝器》主要起草单位资质，并牵头编制《工业用智能冷却系统数据接口规范》团体标准（T/CMES 32001-2023）。典型业绩包括宝山钢铁1#高炉水系统节能改造、中海油惠州石化循环水站升级项目及上海电信临港数据中心冷却系统集成工程，覆盖华东地区28个省市，近三年在华东工业冷却设备市场占有率稳居前五。国际业务方面，已取得CE及ASME U/U2认证，产品出口至越南、印度尼西亚、哈萨克斯坦等“一带一路”沿线国家，2024年海外营收占比18.7%，当前以ODM出口与技术授权为主。

Catering to the safety and compliance needs of chemical enterprises, we offer a comprehensive suite of safety technical services. Our core deliverables include: safety design diagnostic reports for in-service facilities, dedicated chapters on safety facility design, fire protection design, and occupational health protection facility design. Our team holds specialized qualifications in safety assessment and can concurrently conduct safety evaluations, safety risk assessments, and safety audits. Our service scope covers a diverse range of sectors, including petrochemical refineries, fine chemical companies, electronic material factories, pharmaceutical production workshops, food processing enterprises, military units, and the China-based operations of multinational corporations. To date, we have completed over 100 safety-related projects. For overseas projects, we provide tailored safety design solutions compliant with local safety regulations and international standards (such as OSHA/ATEX).

The Φ2500～Φ3000 specification external return caustic soda steam calcination furnace is the core equipment in the calcination process of soda ash production and has been recognized by the industry association as proprietary technology. This calcination furnace adopts indirect steam heating to decompose sodium bicarbonate (heavy alkali) into finished soda ash products, featuring high thermal efficiency, stable product quality, and reliable operation. The relevant technical achievements were awarded the first prize of provincial scientific and technological progress in the early stages.

We provide supporting design data packages for the calcination furnace, equipment processing drawings, installation guidance, and commissioning services. Different specifications can be customized according to production capacity requirements.

Holds Grade A design qualifications for petrochemical storage and transportation. A total of 384 projects have been completed in the oil and petrochemical sector, with over 200 projects related to oil, storage and transportation, and gas stations. The portfolio covers all types of storage and transportation engineering, including oil and gas separation units, large storage tanks and tank farms, port liquid cargo logistics, LPG/LNG storage and vaporization, and fueling and gas stations. Notable achievements include the design of a 12,000 cubic meter LPG tank farm expansion in the Middle East, which received both provincial and municipal Excellent Engineering Design Awards. Projects also encompass membrane separation facilities for 10-million-ton integrated refining and chemical projects, liquid chemical ports, and expansions of port area storage tank farms.

无锡市张泾压力容器制造有限公司位于江苏省无锡市锡山区东港镇，是国家高新技术企业、江苏省专精特新中小企业及科技型中小企业，专注于压力容器设计、制造与技术服务，属特种设备制造业中“锅炉、压力容器、管道制造”细分领域（C3432），处于稳定发展期。公司主营石油炼化临氢反应器、煤化工气化炉配套废热锅炉、锂电池正极材料合成用耐蚀钛复合板反应釜、氢能储运35MPa/70MPa车载储氢瓶组合阀集成模块等高端装备，服务石化、煤化工、新能源材料、核电及环保工程等领域。具备固定式压力容器A1/A2级规则设计与A1/A2/D1/D2级制造全类别资质（TS2232036-2027），覆盖Ⅰ至Ⅲ类压力容器，是国内少数获A1级高压及超高压容器设计制造许可的民营企业；拥有ASME U/U2认证（U-2025-0186，有效期至2028年），符合ASME BPVC Section VIII Div. 1/2标准；通过ISO 9001:2015、ISO 14001:2015、ISO 45001:2018三体系认证及PED 2014/68/EU CE认证（NB 0123）；建有江苏省压力容器先进制造工程技术研究中心，持有发明专利3项、实用新型专利12项，“厚壁筒体窄间隙自动焊工艺”应用于中石化镇海炼化二期项目，焊缝一次合格率达99.8%。典型业绩包括为恒力石化（大连）炼化供应Φ4200×32000mm加氢反应器（设计压力18.5MPa）、为中国化学云南能投30万吨/年磷酸铁锂项目交付全套溶剂回收塔系设备、承接中核漳州核电硼酸贮存罐组制造任务。已向越南PetroVietnam、哈萨克斯坦KazMunayGas出口ASME标准换热器8台套，2025年与阿联酋ADNOC签署技术合作备忘录，拟共建中东本地化服务中心，支持跨境EPC配套、技术许可+工程落地及联合体合作。

Responding to the "dual carbon" strategic targets, active technical practices have been carried out in recent years in the direction of carbon dioxide capture and comprehensive utilization. The related projects that have been completed include: boiler flue gas CO2 capture and solid waste comprehensive utilization technical retrofit, soda ash unit CO2 emission reduction and energy-saving environmental protection technical retrofit, CO2 capture and sodium bicarbonate coproduction demonstration project design, etc.

Services can be provided for operating units in chemical, power and other industries, including scheme design and engineering design for CO2 capture systems. The captured CO2 can be used for soda ash or sodium bicarbonate production, achieving resource utilization of carbon emissions.

大连新迪建设工程有限公司是一家注册于大连、专注于中小型建筑工程施工业务的本地民营企业，主营业务涵盖房屋建筑、市政公用、钢结构、建筑装修装饰、机电设备安装及防水防腐保温等工程的设计与施工，同时提供建筑材料销售、工程管理服务及技术咨询。公司立足大连区域市场，以务实稳健的施工组织和现场管理能力为支撑，服务于住宅、公共建筑、城市基础设施等领域的建设需求。基于现有信息，公司在本地化工程执行、材料供应协同及全过程管理支持方面具备一定实践基础，适合在符合其实际能力范围内的中小型房建、市政配套、既有建筑改造及专项分包类项目中开展合作，合作模式包括施工总承包、专业分包、材料供应及工程管理服务等。

大连长兴岛大阳日酸气体有限公司是由日本Eneos集团下属日酸株式会社与中国大阳集团共同出资设立的中外合资企业，定位于工业气体综合服务商，依托大连长兴岛石化产业基地区位优势，专注为炼化、化工、造船、装备制造及半导体等高端制造业提供安全、稳定、高纯度的工业气体解决方案。公司主营业务涵盖氧气、氮气、氩气、氢气、二氧化碳及电子级特种气体的生产、充装、储存、运输与现场管道供气，具备3000Nm³/h氢气充装能力及长兴岛首套商业化运行的PSA现场制氢装置；2022年完成电子级氮气/氩气提纯系统升级，产品纯度达99.9999%（6N），已通过中芯国际、长电科技等半导体客户审核并实现小批量供应。企业持有有效的《安全生产许可证》《危险化学品登记证》《气瓶充装许可证》《辐射安全许可证》，并通过ISO 9001、ISO 14001和ISO 45001三大管理体系认证；储运设施符合GB/T 20801及TSG 23规范。长期服务恒力石化（大连）炼化、大连船舶重工长兴岛基地、大连福佳大化等区域龙头企业，并参与长兴岛绿色低碳园区建设，承担工业副产氢提纯与氢能物流车辆加注示范任务（2024年6月通过市级验收）。目前业务聚焦国内，重点覆盖辽宁沿海重点产业园区，合作方式包括液态配送、管道供气、现场制气及高纯特气定制供应。