精品久久亚洲中文无码,国产人妻人伦精品午夜剧场,神马午夜dy888,成人区人妻精品一区二区不卡网站

Welcome to the official website of Fujian Xinna Zhengsheng New Material Co., Ltd.

Existing research conditions:

Among the technical personnel specialized in research and development of our company, 7 have medium and senior titles, 4 have master's degree, 1 have doctor's degree, and 50 have college degree or above. The personnel are all professional technical personnel specialized in chemical industry. As well as the production director with more than ten years of experience in the production and management of white carbon, the front-line staff with rich experience in operation and long-term contact with tire customers sales staff.

By the end of May 2023, the company has 119 authorized patents, including 20 invention patents and 89 utility models.


Copy Right Fujian Fujian Xinna Zhengsheng New Material Co., Ltd. ,  Company.