Job Responsibilities:
1. Under the overall arrangement of the company and department leaders, provide customers with high-quality technical services;
2. Cooperate with sales business and provide technical support (including but not limited to technical exchanges, product pilot trials, and customer complaints);
3. Information collection and feedback provide direction for the technology center to develop new products/product improvements;
4. Support sales, encourage the use of personal resources and advantages to develop new customers and expand sales of new products to old customers, and improve CRM;

Job requirements:
1. Qualification requirements: Positive thinking and love of physical exercise are preferred;
2. Educational background and professional requirements: Full-time undergraduate degree or above, polymer chemistry/chemical engineering major is preferred;
3. Experience: More than 3 years of work experience in technical positions in chemical-related industries;
4. Knowledge: chemical industry;
5. Skills: Good communication, reporting skills, production control skills;
6. Adapt to business trips, obey management, and identify with company culture.

Job Responsibilities:
1. Market research on functional additives in printing and dyeing and other related industries;
2. Responsible for the laboratory development and industrial scale-up production of optical brightener products;
3. Carry out customer visits and sample-related work;
4. Carry out daily maintenance of products and reduce costs and increase efficiency.

Job requirements:
1. Master's degree or above; majoring in chemistry, polymers, chemical engineering, organic synthesis and other related majors;
2. More than 3 years of research and development experience in dye synthesis;
3. Possess diffuse thinking and strong logical thinking.

Job Responsibilities:
1. Optimization and improvement of the optical brightener application technology system;
2. Grasp product development trends and provide technical support for the company's research and development products;
3. Participate in industry technology exchanges and product promotion to enhance the company's brand influence.
4. Global debugging to provide customers with whiteness solutions.

Job requirements:
1. College degree or above, chemical engineering related major;
2. More than 5 years of working experience in the application of fluorescent whitening agents;
3. Be familiar with the whole process of the whitening agent industry and have some resources in the industry;
4. Have passion for work and ambition.