News Center

On December 11-12, 2023, two experts from SGS interational Standards Technical Services Company conducted the annual audit...

Friends who are familiar with HPMC know that the raw material is very rare refined cotton. The refined cotton cellulose is...

The market space of hydroxypropyl methylcellulose (HPMC) continues to expand, and global research has made new progress Hydroxypropyl...

Beijing ChengYi Chemical Co., Ltd. is a leading cellulose factory located in Hebei Province. In the process of rapid development,...

Chengyi has the practice of visiting customers abroad several times a year. This time, we took the opportunity to attend...

related articles