Job Details: Field Sales/Outbound Calling, Software/Enterprise Service Products, Enterprise (To B), No Experience Required Job Responsibilities: 1. Marketing of secondary equipment for new energy power stations (photovoltaic, wind power, energy storage). 2. Marketing of relay protection devices for new energy power stations (photovoltaic, wind power, energy storage). 3. Marketing of integrated power automation systems (intelligent unmanned monitoring systems) for new energy power stations (photovoltaic, wind power, energy storage). 4. Marketing of primary frequency regulation systems for new energy power stations (photovoltaic, wind power, energy storage). 5. Marketing of AGC/AVC power control systems for new energy power stations (photovoltaic, wind power, energy storage). 6. Marketing of energy management systems and coordinated control systems for new energy power stations (photovoltaic, wind power, energy storage). 7. Marketing of other power instruments and meters, ring network communication equipment, and smart software and hardware devices related to power systems. Qualifications: 1. Prior experience in similar roles is preferred; recent graduates are also welcome. 2. Familiarity with secondary equipment related to new energy power systems is a plus. 3. Familiarity with basic knowledge of power systems and the new energy power market is a plus. 4. Candidates with majors in electrical engineering or related fields are preferred. 5. Strong learning ability, excellent comprehension skills, and good communication and team coordination abilities. 6. Willingness to travel frequently. At Zhonghui, we offer you: 1. A robust platform for learning and applying professional technical skills. 2. Cutting-edge practical technologies related to new energy generation and next-generation power systems. 3. Fair and transparent career advancement opportunities and a platform for showcasing your abilities. 4. Year-end bonus, six social insurances and one housing fund, annual health check-up [customized package], and skill certification subsidies. 5. Travel allowances, regular salary adjustments, paid statutory holidays (including traditional holidays, personal leave, annual leave, paternity leave, maternity leave, etc.), flexible working hours (9 a.m. to 5 p.m.) with weekends off (adjustments made based on site requirements during project commissioning), lunch provided, birthday benefits, traditional holiday benefits, and a New Year’s bonus upon starting work. E-mail: yanglu@njzhdq.com Contact: 13675191021 Ms. Yang

Job Details: After-sales commissioning and new energy commissioning Job Responsibilities: 1. Commissioning of secondary equipment for new energy power stations (photovoltaic, wind power, energy storage); 2. Commissioning of relay protection devices for new energy power stations (photovoltaic, wind power, energy storage); 3. Commissioning of integrated power automation systems (intelligent unmanned monitoring systems) for new energy power stations (photovoltaic, wind power, energy storage); 4. Commissioning of primary frequency regulation systems for new energy power stations (photovoltaic, wind power, energy storage); 5. Commissioning of AGC/AVC power control systems for new energy power stations (photovoltaic, wind power, energy storage); 6. Commissioning of energy management systems and coordinated control systems for new energy power stations (photovoltaic, wind power, energy storage); 7. Commissioning of other electrical instruments and meters, ring network communication systems, and smart software and hardware equipment related to power systems. Job Requirements: 1. Age: 23–29 years old; 2. Familiar with basic knowledge of power systems, such as circuit theory, steady-state and transient operation of power systems, and relay protection; 3. Proficient in power industry protocols like CDT, 101, and 104, and familiar with computer applications; 4. Able to handle strong work pressure and adapt to long-term business trips; 5. Possess project management awareness and a spirit of dedication, be down-to-earth and hardworking, with a strong sense of responsibility and professional ethics; 6. Have a team-oriented mindset, be innovative and proactive, and demonstrate strong hands-on abilities; 7. Associate degree or above; candidates with 1–2 years of experience in electrical secondary equipment-related fields are preferred. At Zhonghui, we offer you: 1. A startup company’s working atmosphere; 2. Opportunities to realize your dreams and advance your career; 3. Chances to stand out within the company; 4. Generous benefits and compensation packages; Insurance System: Six insurances and one housing fund (on top of the five national insurances and one housing fund, the company also provides comprehensive team accident insurance for each member, which starts from the day of employment); Benefits: Birthday vouchers + holiday gift cards + annual free comprehensive medical check-up; Work schedule: No clock-in required + 9 a.m. to 5 p.m. + weekends off + statutory holidays + paid annual leave + paid personal leave; Department Team Building: Quarterly activity funds provided to organize departmental activities, including travel, dinner gatherings, sports events, etc.; Reward Mechanism: Diverse reward forms (project bonuses + year-end bonus + semi-annual bonus + individual/team awards + innovation awards, etc.); Promotion Pathways: Vertical main pathway + horizontal auxiliary pathway + diagonal auxiliary pathway; Work Environment: Relaxed and comfortable office environment; the company’s leisure area is equipped with billiards tables, ping-pong tables, and other facilities for employees’ leisure and entertainment during free time; Job Benefits: Five insurances and one housing fund, performance bonuses, regular medical check-ups, flexible working hours with 9 a.m. to 5 p.m. and weekends off, meal and transportation allowances, birthday and holiday benefits, regular team-building activities, and flexible working hours. E-mail: yanglu@njzhdq.com Contact: 13675191021 Ms. Yang

Job Details: Experience in C++, C, embedded/microcontroller development; major in electrical engineering or automation; computer science-related major. Job Responsibilities: 1. Engage in the R&D of software platforms or devices for the company’s power industry; 2. Responsible for code writing, system performance optimization, and improvement; 3. Participate in project requirement analysis, system design, coding, in-project testing, and related documentation preparation; 4. Possess the ability to retrieve literature and conduct information research, keep abreast of emerging technologies, validate them, and integrate them into development work. Job Requirements: 1. Bachelor’s degree or above in an electrical engineering-related field; a master’s degree is preferred; 2. Familiar with embedded operating systems and proficient in using C/C++ for embedded programming; 3. 3–5 years of R&D experience in the power industry; 4. Diligent and responsible, with strong learning ability, innovative spirit, and teamwork skills. E-mail: yanglu@njzhdq.com Contact: 13675191021 Ms. Yang

Job Details: Multimeter, Oscilloscope Job Responsibilities: 1. Provide on-site installation guidance, parameter configuration, and functional debugging for secondary equipment in new energy power stations (including integrated automation systems, AGC/AVC devices, energy storage EMS, coordination controllers, etc.). Collaborate with the team to complete equipment commissioning procedures and prepare test records. 2. Assist in preparing engineering commissioning-related documents, such as commissioning logs, equipment operation manuals, and basic troubleshooting guides, to support subsequent project optimization and customer training. 3. Learn the core technical principles of secondary equipment in new energy power stations, participate in internal company technical training, and build a solid foundation for future career development in areas such as R&D support, technical support, and product application. Job Requirements: 1. Educational Background: Recent graduates with a full-time bachelor’s degree or above, expected to graduate in 2025. 2. Major Requirements: Electrical Engineering and Automation, Power Systems and Automation, Electrical Engineering and Intelligent Control, or other related electrical engineering majors. 3. Basic Competencies: Possess a solid understanding of fundamental power system theory, have knowledge of basic operating principles of electrical equipment, and demonstrate interest in equipment commissioning processes. Preference given to candidates who are familiar with using basic electrical instruments (such as multimeters and oscilloscopes). 4. Personal Qualities: Strong learning ability, hands-on skills, and teamwork spirit; highly responsible, hardworking, willing to travel, and committed to building a long-term career in the new energy power industry by starting from entry-level positions. At Zhonghui, we offer you: 1. A work environment that fosters young people’s growth and development. 2. Opportunities to realize your dreams and advance your career. 3. Chances to stand out within the company. 4. Generous benefits and compensation packages. Insurance System: Six Insurances and One Fund (In addition to the five insurances and one fund mandated by the state, the company also provides each employee with comprehensive team accident insurance upon joining the company.) Benefits: Birthday vouchers + holiday gift cards + annual free comprehensive medical check-up Work Schedule: 9 a.m. to 5 p.m., weekends off, statutory holidays, and additional welfare leave Departmental Team Building: Regular team-building activities, including trips, dinner gatherings, and sports events. Reward Mechanism: Diverse reward programs (project bonuses + year-end bonuses + semi-annual bonuses + individual/team awards + project awards, etc.) Promotion Pathways: Vertical main pathway + horizontal auxiliary pathways + diagonal auxiliary pathways Work Environment: A relaxed and comfortable office setting. The company’s leisure area is equipped with billiard tables, ping-pong tables, and other facilities for employees’ recreational activities during breaks. E-mail: yanglu@njzhdq.com Contact: 13675191021 Ms. Yang

Job Details: Energy/Chemical/Environmental Protection, Virtual Power Plants Core Job Responsibilities: 1. Track technological and policy developments in areas such as virtual power plants and carbon markets, and formulate the company’s technology strategy and product roadmap. 2. Lead the architectural design and technical breakthroughs for the core platform of virtual power plants (aggregation, optimization, trading, and carbon management). 3. Manage a cross-functional R&D team of 10+ members, build an agile R&D system, and ensure efficient project implementation. 4. Provide technical solutions for major integrated energy management projects and promote the commercialization of R&D outcomes. 5. Conduct knowledge empowerment sessions for the team on energy, power, and carbon market topics, and communicate the value of our technologies. Job Requirements: 1. Bachelor’s degree or above, majoring in Electrical Engineering, Energy Systems, Automation, or Computer Science. 2. 5+ years of R&D experience in the energy or power systems field, plus 5+ years of experience managing cross-functional teams of 10+ members. 3. Experience in the commercialization and implementation of virtual power plants, power trading platforms, or integrated energy monitoring platforms—from concept to full-scale deployment. 4. Practical experience in translating carbon management and power trading business requirements into platform functionalities. 5. Age: 30–40 years old; exceptional candidates may be considered with flexibility. Core Competencies: 1. Proficient in cloud computing, microservices, and distributed systems; familiar with power communication protocols such as IEC 104, 61850, and Modbus. 2. Deep understanding of virtual power plant business models, electricity market rules, and carbon trading policies. 3. Possess a mindset geared toward technology commercialization, as well as strong cross-departmental collaboration and project management skills. Preferred Qualifications: 1. Hold patents or software copyrights related to virtual power plants or energy internet technologies. 2. Possess an advanced engineer title or certifications such as PMP or Scrum Master. Bonus Points: Experience in the following industries: Power, Heating, Gas, Water Resources, and Energy Storage. E-mail: yanglu@njzhdq.com Contact: 13675191021 Ms. Yang

Job Details: Testing work experience, functional testing and embedded testing, computer-related major, mastery of software testing theories and processes, secondary power systems, energy storage EMS, integrated automation Job Responsibilities: 1. Based on the requirements and specifications of power equipment, develop detailed test plans, including test objectives, test environments, test procedures, and expected results. 2. According to the test plan, use professional testing equipment and tools to conduct comprehensive tests on power equipment, including functional testing, performance testing, and security testing. 3. Record data and phenomena during the testing process, analyze test results, and promptly identify and report any issues or defects found in the equipment. 4. Communicate closely with the R&D team, promptly provide feedback on issues and defects discovered during testing, and assist the R&D team in locating and fixing these problems. 5. Track the progress of issue resolution, ensure that problems are addressed in a timely manner, and retest the repaired equipment. 6. Prepare test reports, including test objectives, test methods, records of test results and issues, and details of repairs. 7. Organize and archive test reports. 8. Priority will be given to candidates with experience in commissioning secondary power equipment. Job Requirements: 1. Proficient in using various testing equipment and tools, such as oscilloscopes, signal generators, and power analyzers. 2. Deep understanding of the characteristics and testing requirements of power equipment. 3. Proficient in testing techniques and methodologies. 4. Familiar with industry standards and regulations related to the power sector, such as GB/T and IEC. 5. Strong problem-solving and learning abilities, capable of quickly adapting to new technologies and environments. 6. Highly responsible and action-oriented, able to complete tasks on time while ensuring high-quality work. At Zhonghui, we offer you: 1. A startup company’s working atmosphere. 2. Opportunities to realize your dreams and advance your career. 3. Chances to stand out within the company. 4. Generous benefits and compensation packages. Insurance System: Six insurances and one housing fund (on top of the five insurances and one housing fund mandated by the state, the company also provides each employee with comprehensive team accident insurance; coverage begins upon employment). Benefits and Compensation: Birthday vouchers + holiday gift cards + annual free comprehensive medical check-up; Work schedule: 9 a.m. to 5 p.m., weekends off, statutory holidays, paid annual leave, paid personal leave. Department Team Building: Quarterly activity funds provided for organizing departmental activities, including trips, dinners, and sports events. Reward Mechanism: Diverse reward forms (project bonuses + year-end bonuses + semi-annual bonuses + individual/team awards + innovation awards, etc.). Promotion Pathways: Vertical main path + horizontal auxiliary path + diagonal auxiliary path. Work Environment: A relaxed and comfortable office environment. The company’s leisure area is equipped with billiards tables, ping-pong tables, and other facilities for employees’ recreational activities during free time. Job Benefits: Five insurances and one housing fund, performance bonuses, regular medical check-ups, 9-to-5 work schedule with weekends off, meal and transportation allowances, birthday and holiday benefits, regular team-building activities, flexible working hours. E-mail: yanglu@njzhdq.com Contact: 13675191021 Ms. Yang

Job Details: Java, Spring Cloud, MySQL, Spring, Oracle Job Responsibilities: 1. Responsible for the design and implementation of core backend functionalities for the virtual power plant system. 2. Design and maintain microservice architectures, REST API interfaces, database designs, and SQL optimization. 3. Develop and design big data platforms and certain algorithm modules, and complete stream computing analysis. 4. Responsible for consuming and processing Kafka message queues, and collaborating with Flink or Spark computing pipelines. Requirements: 1. Bachelor’s degree or above in computer science, electronic information, software engineering, or a related field. 2. Proficient in Java, and skilled in using the Spring Boot/Spring Cloud microservice framework. 3. Familiar with data processing frameworks such as Flink, Spark, TDengine, and Kafka Streams. 4. Familiar with tools including Redis, Docker, MQTT, and RocketMQ. 5. Familiar with Linux server configuration and deployment, as well as related software; possess server operations and maintenance capabilities. 6. Preference given to candidates with experience in smart energy, virtual power plants, and smart grids projects. E-mail: yanglu@njzhdq.com Contact: 13675191021 Ms. Yang