夜夜操狠狠操_午夜两性做爰免费视频_欧美高清一区二区_欧美日韩中文字幕一区_日本一区二区中文字幕_av在线免费在线观看

Technology Research and Development

CYJC has established “research-learning-production” cooperation with Shenzhen University. Relying on the National Engineering Research Center of CYG, CYJC own a high-level R&D team mainly based on Doctors and Masters. With advanced experiment equipment and strong technical strength, CYJC has devoted itself in development and innovation since its inception, from the R&D of APG, expanding to the application of daily chemical cleansing products, agrochemical additives, textile auxiliaries, industrial cleaning products, CAB, 1631,1831, etc.

With continuous development of the company, R&D is keep moving forward.