Business sales
01 Sales of environmental protection equipment
Job requirements:
1. Collect market information on air pollution control and volatile organic compounds (VOCs) control, and be responsible for the sales and promotion of the company's product application equipment; 2. Develop new markets, develop new customers, and achieve sales targets according to the company's marketing plan; 3. College degree or above, major in marketing, chemical engineering and environmental protection engineering; 4. Familiar with customer resources in petrochemical industry is preferred; 5. Have strong communication ability and communication skills, team spirit, sense of responsibility, can withstand greater work pressure, and have the ability to independently explore the market; 6. Have certain market analysis and judgment ability, good customer service awareness.

02 Technical Support Engineer
Job requirements:
1. To understand the environmental protection industry, it is better to know the common process routes and their advantages and disadvantages in the field of VOCs/oil and gas recovery and treatment; 2. After learning, they can cooperate with the early on-site technical exchanges, mainly for ppt presentations, customer questions, site surveys, parameter collection, etc; 3. Be able to actively learn the company's existing process and the composition of each unit in the process, and independently complete the preparation of technical proposal and early quotation in the later stage; 4. Can simply use one of the drawing software such as autocaD, visio, solidworks, etc; 5. Can drive, more than 10000 km driving experience.

03 Business Assistant
Job responsibilities:
1. Filing and sorting of department related documents; 2. Hardworking, flexible and proactive; 3. Deal with daily business affairs, such as booking air tickets, hotels, etc.
Job requirements:
1. Proficient in all kinds of computer office software; 2. Outgoing personality, strong sense of responsibility and good team spirit; 3. Experience as a business assistant; 4. Handle daily business affairs; 5. Actual driving experience above 10000 km.

Design and development
01 Chemical Equipment Design Engineer
Job requirements:
1. Be familiar with common chemical equipment design software, know about process piping design, assembly design of complete equipment, development and design of non-standard equipment such as new accessories, and know about skid mounted process design process of similar chemical or VOCs recycling equipment; 2. Bachelor degree or above, with three to five years of work experience, and professional background in process control and equipment, chemical engineering or machinery; 3. Be familiar with the relevant standards and specifications of chemical equipment design, and have the ability to independently develop and design equipment; 4. Proficient in AutoCAD drawing software, familiar with SW6 or similar equivalent software, 3D drawing is preferred; 5. Have a strong sense of innovation and good sense of service, a strong sense of responsibility, and a strong sense of teamwork; 6. Be able to adapt to short-term business trips, and have the ability to communicate and coordinate to solve on-site problems.

02 Process Piping Engineer
Job requirements:
1. College degree or above in process equipment and control engineering (chemical machinery), mechanical design and automation and other related majors;
2. Be familiar with the type selection of relevant equipment and instruments, the design standards of pipelines and non-standard structures, and the design specifications and standards of relevant industries, and have rich design capabilities;
3. Proficient in using computer office software, CAD  SolidWorks and other drawing software, and able to independently carry out relevant process design work;
4. Good communication and coordination skills, clear thinking logic;
5. Working experience in membrane industry or design company is preferred; 6. Complete other tasks assigned by the superior.

03 Assistant Design Engineer
Job responsibilities:
1. Cooperate with the design engineer to complete the ERP work; 2. Cooperate with the design engineer to connect with relevant departments; 3. Sort out relevant data and classify the collected data; 4. Responsible for daily affairs such as distribution, recovery, sorting and filing of departmental documents; 5. Complete the temporary tasks assigned by the department superior.
Job requirements:
1. College degree or above in process equipment and control engineering (chemical machinery) and other related majors; 2. More than 2 years of relevant working experience; 3. Familiar with the design standards of pressure vessels and chemical equipment; 4. Be able to understand drawings and use design software; 5. Understand the ERP operation process.

R&D and innovation
01 R&D Engineer
Job responsibilities:
1. Develop new membrane application processes, improve existing processes, and implement technology research and development, technology application, and technology promotion in new fields; 2. Prepare R&D and technical transformation project plans and implementation plans, and prepare technical documents during development; 3. Prepare process plan, test plan and other data, and independently prepare process package; 4. Participate in the completion of test and commissioning; 5. Cooperate with relevant departments to solve the technical problems on the process site, and manage and guide the production technology and process; 6. Be responsible for mastering and tracking the technology development trend of similar products at home and abroad, and proposing the direction of new technology and new product research and development.

Job requirements:
1. Bachelor degree or above, major in chemical engineering, chemical process, environmental engineering, biochemical engineering, etc; 2. Master the basic knowledge of membrane, water treatment, chemical engineering, have a certain understanding of basic equipment such as pumps, heat exchangers, refrigerators, etc., can independently prepare research reports, experimental reports, etc., have a certain level of writing skills, and have excellent consideration for those who have written invention patents or membrane application research papers; 3. 3-5 years of R&D experience, 1-3 years of R&D experience in membrane industry; 4. Strong practical ability and good at thinking.

02 Tester
Job requirements:
1. College degree or bachelor degree is acceptable; 2. Professional background in chemical industry; 3. Be flexible and practical; 4. Engaged in adsorption research or adsorption industry or with business experience is preferred.

03 Wine Film Engineer
Job requirements:
1. Food fermentation graduates or previous students. 2. Graduates or previous students with a background in biofuel ethanol. 3. Mainly engaged in the technical development of the wine industry.

Engineering projects
01 Electrical Commissioning Engineer
Job requirements:
1. Solve problems during equipment commissioning and after-sales;
2. PLC program adjustment of equipment electrical part;
3. Follow and improve the standardized after-sales service process, and establish a good service relationship with customers;
4. College degree or above in electrical, automation, electromechanical and other related majors;
5. Be able to understand electrical drawings and adjust procedures;
6. Familiar with Siemens PLC;
7. Able to travel;
8. Accept inexperienced, interns do not vote.

02 Installation and Commissioning Engineer
Job requirements:
1. Be responsible for the commissioning and operation of the company's project equipment; 2. Complete single machine commissioning and linkage commissioning according to commissioning specifications; 3. Be responsible for the after-sales operation guarantee of a project for a certain period of time; 4. More than 3 years of relevant work experience, conscientious and responsible, good at solving problems independently; 5. Understand chemical equipment commissioning, and be able to travel frequently; 6. Know the process principle of the required field, and it is better to be able to identify PID drawings.

Manufacturing
01 CNC lathe worker
Responsibilities
1. Complete the assigned production tasks on time; 2. Use the machine tool in strict accordance with the operating instructions of the machine tool; 3. Do a good job in daily maintenance of equipment.
Job requirements
1. More than three years practical working experience, able to operate lathe skillfully; 2. Be down-to-earth, hardworking and responsible.

02 Machining center operator
Job requirements:
1. Be able to operate CNC machining centers skillfully, mainly Siemens; 2. Daily maintenance of equipment; 3. More than three years of practical work experience; 4. Be down-to-earth, hardworking and responsible.

03 Welder
Job requirements:
1. Able to operate welding independently according to welding process requirements, mainly argon arc welding and welding stainless steel pipes; 2. It is required to be healthy, responsible and have a welder certificate (special equipment operation certificate).

04 Turning worker
Job responsibilities:
1. Complete the assigned production tasks on time; 2. Use the machine tool in strict accordance with the operating instructions of the machine tool; 3. Do a good job in daily maintenance of equipment.
Job requirements:
1. More than three years practical working experience, able to operate lathe skillfully; 2. Be down-to-earth, hardworking and responsible.

05 Electrician
Job requirements:
1. Be able to read wiring drawings and have electrician certificate; 2. Be familiar with the principles of various electrical components, and be able to make electrical control cabinet, component layout, installation, line layout and wiring of non-standard equipment according to electrical drawings; 3. Healthy and responsible.

06 Fitter
Job requirements:
1. Be able to understand part drawings and assembly drawings; 2. Be familiar with bench worker's drilling, tapping, grinding, assembly, etc.

07 Production Operator
Job requirements:
1. 25-40 years old, junior high school or above, mainly responsible for the operation of the production line, inexperienced, easy to use; 2. It requires strong sense of responsibility, hardworking, obedient, team spirit and stability.

08 Warehouse keeper
Job responsibilities:
1. Record the arrival and delivery flow, prepare and provide the packing list, delivery sign in sheet and document sign in sheet, keep photo records, and cooperate with the warehouse in receiving and delivering goods; 2. Timely and accurately maintain the inventory management system to ensure that the accounts, cards and materials of the inventory are consistent;
3. Do a good job in the information entry, transmission, inspection and filing of various original documents in the warehouse; 4. Cooperate in the regular inventory check, skillfully operate the ERP system, and complete the warehousing and unloading of raw materials;
5. Complete other tasks assigned by the superior.

Job requirements:
1. At least 1 year working experience in relevant positions, working background in large equipment manufacturing industry is preferred;
2. Familiar with warehousing business process and specification, familiar with machining materials, familiar with 7S management;
3. Proficient in using ERP and office software.

09 Quality inspector
Job responsibilities:
1. Be responsible for the incoming inspection of all kinds of raw materials, timely feed back the quality problems to the relevant departments, and track and handle them; 2. Inspect the quality of products in the production process, record the problems found, and timely feed back to the department leader;
3. Manage quality archives, including supplier data, pressure vessel data and other relevant documents;
4. Prepare the quality work plan for the next week, summarize and report the work of this week to the department leader, prepare monthly quality analysis report every month, and submit it to the department leader;
5. Maintenance and calibration of inspection tools.

Job requirements:
1. Experience in quality inspection in production enterprises is preferred; 2. Rigorous and principled.

Foreign trade
01 Foreign Trade Assistant/Supervisor
Job responsibilities:
1. Preparation of materials for applying for relevant foreign qualifications, writing and sorting of relevant documents, certification and maintenance; 2. Application and handling of relevant foreign qualifications of the company's equipment; 3. Be responsible for maintaining the continuity of qualification management.

Job requirements:
1. Bachelor degree or above in international trade, English, chemical engineering, etc; 2. Good English communication skills, CET-6 or above; 3. Be quick in thinking and have the ability of continuous learning; 4. Experience in membrane industry is preferred.