Congratulations on the successful convening of the 2022 National Plastic Coloring and Masterbatch Technology and Trade Information Exchange Conference

The 2022 National Plastic Coloring and Masterbatch Academic, Technical and Trade Information Exchange Conference and the 29th China Masterbatch Industry Annual Conference were held in Changshou, Chongqing from March 2 to 5. The conference was hosted by the Masterbatch Professional Committee of the China Dyestuff Industry Association and co-organized by 18 Chinese and foreign companies including Chongqing Aocai New Materials Co., Ltd., Chongqing Lanwei New Materials Co., Ltd., Suzhou Polydi Materials Technology Co., Ltd., and Qingdao Bonnie Chemical Co., Ltd. There were 415 representatives from 261 companies attending the conference, and a total of 47 papers and reports were collected, 23 Chinese and foreign enterprise conference reports, and 59 Chinese and foreign enterprises participated in the exhibition. Qingdao Bonnie Chemical was a co-organizer and had a booth.

Sun Liqi, technical support from Qingdao Bonnie Chemical, gave a report at the conference titled "Selection of dispersants in masterbatches and recommended methods".